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cyrus-sasl-2.1.26nb2: Does not install libsasl2.so.3 #68
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Each of the packages mentioned is fine, and cyrus-sasl-2.1.26nb2 actually does install /opt/local/lib/libsasl2.so.3. However, since you're effectively changing package repository, you must destroy the previous pkgin database (rm /var/db/pkgin/pkgin.db), otherwise you'll end up with completely faux dependencies and/or get packages missing. It's a known bug (sadly one of many) in pkgin that it won't clear everything properly on a 'pkgin update'. You can tell that without zapping the database, you'll see crazy things being installed, as you 'pkgin in scmgit-base' in your example (I'm talking about things like python27 and python33 and mysql-client), whereas with a clean database, the list of packages installed as dependencies is modest and sane. |
The issue here is actually that you're trying to install in the GZ. The packages you are seeing issues with are ones which require that users be installed, which is not supported in the GZ. What happens in that case is that the package install is left in a limbo state - the pkg tools think that the package is installed, but none of the files are on disk. We need to fix the pkg tools so that they clean up properly when the install script fails, but the short summary is that you can't do this in the GZ. As a workaround, you could download the failing packages (any which need to create users) and unpack the .tgz manually to |
Ah, I missed the part of GZ. Thanks, Jonathan. |
I've fixed the pkg_add bug, the fix will be available in pkgsrc-2013Q3. http://mail-index.netbsd.org/pkgsrc-changes/2013/08/21/msg093757.html |
== 1.2.16 20130812 * Stomp::Client's should expose connection's host params == 1.2.15 20130809 * Add user-specified timeout for initial CONNECTED/ERROR frame read. * Eliminate dup Timeout::timeout in ssl connect * Add license information to gemspec (#69) == 1.2.14 20130819 * Version bump (1.2.13 release had Stomp::Version of 1.1.12.) * Prevent dup subscription header on re-receive == 1.2.13 20130817 * Issue #68, Stomp::Client#unreceive max_redeliveries off-by-one error == 1.2.12 20130811 * Fix infinite loop when max reconn attempts is reached * Enhance JRuby support in tests * Issue #63, nil message on rapid AMQ restarts * Issue #63, fast spurious failovers with JRuby and AMQ * Issue #67, SSL SNI support (thanks Hiram) * Proper cleanup when not reliable adn EOF from broker * Remove extraneous privte declarations * Issue #65, allow non-word characters in login and passcode using stomp:// * Issue #66, allow a single broker in a failover URL == 1.2.11 20130728 * Issue #60, timeout/hang under JRuby * More generally support JRuby use and testing * Issue #58, nil message in Client on AMQ shutdown * More robust RabbitMQ tests == 1.2.10 20130708 * Issue #57, reconnect delays not honored if erroneous headers * Support fail overs when heartbeat send/receive fails * Update callback logger example
== 1.2.16 20130812 * Stomp::Client's should expose connection's host params == 1.2.15 20130809 * Add user-specified timeout for initial CONNECTED/ERROR frame read. * Eliminate dup Timeout::timeout in ssl connect * Add license information to gemspec (#69) == 1.2.14 20130819 * Version bump (1.2.13 release had Stomp::Version of 1.1.12.) * Prevent dup subscription header on re-receive == 1.2.13 20130817 * Issue #68, Stomp::Client#unreceive max_redeliveries off-by-one error == 1.2.12 20130811 * Fix infinite loop when max reconn attempts is reached * Enhance JRuby support in tests * Issue #63, nil message on rapid AMQ restarts * Issue #63, fast spurious failovers with JRuby and AMQ * Issue #67, SSL SNI support (thanks Hiram) * Proper cleanup when not reliable adn EOF from broker * Remove extraneous privte declarations * Issue #65, allow non-word characters in login and passcode using stomp:// * Issue #66, allow a single broker in a failover URL == 1.2.11 20130728 * Issue #60, timeout/hang under JRuby * More generally support JRuby use and testing * Issue #58, nil message in Client on AMQ shutdown * More robust RabbitMQ tests == 1.2.10 20130708 * Issue #57, reconnect delays not honored if erroneous headers * Support fail overs when heartbeat send/receive fails * Update callback logger example
== 1.2.16 20130812 * Stomp::Client's should expose connection's host params == 1.2.15 20130809 * Add user-specified timeout for initial CONNECTED/ERROR frame read. * Eliminate dup Timeout::timeout in ssl connect * Add license information to gemspec (#69) == 1.2.14 20130819 * Version bump (1.2.13 release had Stomp::Version of 1.1.12.) * Prevent dup subscription header on re-receive == 1.2.13 20130817 * Issue #68, Stomp::Client#unreceive max_redeliveries off-by-one error == 1.2.12 20130811 * Fix infinite loop when max reconn attempts is reached * Enhance JRuby support in tests * Issue #63, nil message on rapid AMQ restarts * Issue #63, fast spurious failovers with JRuby and AMQ * Issue #67, SSL SNI support (thanks Hiram) * Proper cleanup when not reliable adn EOF from broker * Remove extraneous privte declarations * Issue #65, allow non-word characters in login and passcode using stomp:// * Issue #66, allow a single broker in a failover URL == 1.2.11 20130728 * Issue #60, timeout/hang under JRuby * More generally support JRuby use and testing * Issue #58, nil message in Client on AMQ shutdown * More robust RabbitMQ tests == 1.2.10 20130708 * Issue #57, reconnect delays not honored if erroneous headers * Support fail overs when heartbeat send/receive fails * Update callback logger example
FITS (Flexible Image Transport System) is a data format most used in astronomy. PyFITS is a Python module for reading, writing, and manipulating FITS files. The module uses Python's object-oriented features to provide quick, easy, and efficient access to FITS files. The use of Python's array syntax enables immediate access to any FITS extension, header cards, or data items. Changes to 2.4.0 (in py-pyfits): Changelog =========== 3.2 (2013-11-26) ---------------- Highlights ^^^^^^^^^^ - Rewrote CFITSIO-based backend for handling tile compression of FITS files. It now uses a standard CFITSIO instead of heavily modified pieces of CFITSIO as before. PyFITS ships with its own copy of CFITSIO v3.35 which supports the latest version of the Tiled Image Convention (v2.3), but system packagers may choose instead to strip this out in favor of a system-installed version of CFITSIO. Earlier versions may work, but nothing earlier than 3.28 has been tested yet. (#169) - Added support for reading and writing tables using the Q format for columns. The Q format is identical to the P format (variable-length arrays) except that it uses 64-bit integers for the data descriptors, allowing more than 4 GB of variable-length array data in a single table. (#160) - Added initial support for table columns containing pseudo-unsigned integers. This is currently enabled by using the ``uint=True`` option when opening files; any table columns with the correct BZERO value will be interpreted and returned as arrays of unsigned integers. - Some refactoring of the table and ``FITS_rec`` modules in order to better separate the details of the FITS binary and ASCII table data structures from the HDU data structures that encapsulate them. Most of these changes should not be apparent to users (but see API Changes below). API Changes ^^^^^^^^^^^ - Assigning to values in ``ColDefs.names``, ``ColDefs.formats``, ``ColDefs.nulls`` and other attributes of ``ColDefs`` instances that return lists of column properties is no longer supported. Assigning to those lists will no longer update the corresponding columns. Instead, please just modify the ``Column`` instances directly (``Column.name``, ``Column.null``, etc.) - The ``pyfits.new_table`` function is marked "pending deprecation". This does not mean it will be removed outright or that its functionality has changed. It will likely be replaced in the future for a function with similar, if not subtly different functionality. A better, if not slightly more verbose approach is to use ``pyfits.FITS_rec.from_columns`` to create a new ``FITS_rec`` table--this has the same interface as ``pyfits.new_table``. The difference is that it returns a plan ``FITS_rec`` array, and not an HDU instance. This ``FITS_rec`` object can then be used as the data argument in the constructors for ``BinTableHDU`` (for binary tables) or ``TableHDU`` (for ASCII tables). This is analogous to creating an ``ImageHDU`` by passing in an image array. ``pyfits.FITS_rec.from_columns`` is just a simpler way of creating a FITS-compatible recarray from a FITS column specification. - The ``updateHeader``, ``updateHeaderData``, and ``updateCompressedData`` methods of the ``CompDataHDU`` class are pending deprecation and moved to internal methods. The operation of these methods depended too much on internal state to be used safely by users; instead they are invoked automatically in the appropriate places when reading/writing compressed image HDUs. - The ``CompDataHDU.compData`` attribute is pending deprecation in favor of the clearer and more PEP-8 compatible ``CompDataHDU.compressed_data``. - The constructor for ``CompDataHDU`` has been changed to accept new keyword arguments. The new keyword arguments are essentially the same, but are in underscore_separated format rather than camelCase format. The old arguments are still pending deprecation. - The internal attributes of HDU classes ``_hdrLoc``, ``_datLoc``, and ``_datSpan`` have been replaced with ``_header_offset``, ``_data_offset``, and ``_data_size`` respectively. The old attribute names are still pending deprecation. This should only be of interest to advanced users who have created their own HDU subclasses. - The following previously deprecated functions and methods have been removed entirely: ``createCard``, ``createCardFromString``, ``upperKey``, ``ColDefs.data``, ``setExtensionNameCaseSensitive``, ``_File.getfile``, ``_TableBaseHDU.get_coldefs``, ``Header.has_key``, ``Header.ascardlist``. If you run your code with a previous version of PyFITS (>= 3.0, < 3.2) with the ``python -Wd`` argument, warnings for all deprecated interfaces still in use will be displayed. - Interfaces that were pending deprecation are now fully deprecated. These include: ``create_card``, ``create_card_from_string``, ``upper_key``, ``Header.get_history``, and ``Header.get_comment``. - The ``.name`` attribute on HDUs is now directly tied to the HDU's header, so that if ``.header['EXTNAME']`` changes so does ``.name`` and vice-versa. - The ``pyfits.file.PYTHON_MODES`` constant dict was renamed to ``pyfits.file.PYFITS_MODES`` which better reflects its purpose. This is rarely used by client code, however. Support for the old name will be removed by PyFITS 3.4. Other Changes and Additions ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - The new compression code also adds support for the ZQUANTIZ and ZDITHER0 keywords added in more recent versions of this FITS Tile Compression spec. This includes support for lossless compression with GZIP. (#198) By default no dithering is used, but the ``SUBTRACTIVE_DITHER_1`` and ``SUBTRACTIVE_DITHER_2`` methods can be enabled by passing the correct constants to the ``quantize_method`` argument to the ``CompImageHDU`` constuctor. A seed can be manually specified, or automatically generated using either the system clock or checksum-based methods via the ``dither_seed`` argument. See the documentation for ``CompImageHDU`` for more details. (#198) (spacetelescope/PYFITS#32) - Images compressed with the Tile Compression standard can now be larger than 4 GB through support of the Q format. (#159) - All HDUs now have a ``.ver`` ``.level`` attribute that returns the value of the EXTVAL and EXTLEVEL keywords from that HDU's header, if the exist. This was added for consistency with the ``.name`` attribute which returns the EXTNAME value from the header. - Then ``Column`` and ``ColDefs`` classes have new ``.dtype`` attributes which give the Numpy dtype for the column data in the first case, and the full Numpy compound dtype for each table row in the latter case. - There was an issue where new tables created defaulted the values in all string columns to '0.0'. Now string columns are filled with empty strings by default--this seems a less surprising default, but it may cause differences with tables created with older versions of PyFITS. - Improved round-tripping and preservation of manually assigned column attributes (``TNULLn``, ``TSCALn``, etc.) in table HDU headers. (astropy/astropy#996) Bug Fixes ^^^^^^^^^ - Binary tables containing compressed images may, optionally, contain other columns unrelated to the tile compression convention. Although this is an uncommon use case, it is permitted by the standard. (#159) - Reworked some of the file I/O routines to allow simpler, more consistent mapping between OS-level file modes ('rb', 'wb', 'ab', etc.) and the more "PyFITS-specific" modes used by PyFITS like "readonly" and "update". That is, if reading a FITS file from an open file object, it doesn't matter as much what "mode" it was opened in so long as it has the right capabilities (read/write/etc.) Also works around bugs in the Python io module in 2.6+ with regard to file modes. (spacetelescope/PyFITS#33) - Fixed an obscure issue that can occur on systems that don't have flush to memory-mapped files implemented (namely GNU Hurd). (astropy/astropy#968) 3.1.3 (2013-11-26) ------------------ - Disallowed assigning NaN and Inf floating point values as header values, since the FITS standard does not define a way to represent them in. Because this is undefined, the previous behavior did not make sense and produced invalid FITS files. (spacetelescope/PyFITS#11) - Added a workaround for a bug in 64-bit OSX that could cause truncation when writing files greater than 2^32 bytes in size. (spacetelescope/PyFITS#28) - Fixed a long-standing issue where writing binary tables did not correctly write the TFORMn keywords for variable-length array columns (they ommitted the max array length parameter of the format). This was thought fixed in v3.1.2, but it was only fixed there for compressed image HDUs and not for binary tables in general. - Fixed an obscure issue that can occur on systems that don't have flush to memory-mapped files implemented (namely GNU Hurd). (Backported from 3.2) 3.0.12 (2013-11-26) ------------------- - Disallowed assigning NaN and Inf floating point values as header values, since the FITS standard does not define a way to represent them in. Because this is undefined, the previous behavior did not make sense and produced invalid FITS files. (Backported from 3.1.3) - Added a workaround for a bug in 64-bit OSX that could cause truncation when writing files greater than 2^32 bytes in size. (Backported from 3.1.3) - Fixed a long-standing issue where writing binary tables did not correctly write the TFORMn keywords for variable-length array columns (they ommitted the max array length parameter of the format). This was thought fixed in v3.1.2, but it was only fixed there for compressed image HDUs and not for binary tables in general. (Backported from 3.1.3) - Fixed an obscure issue that can occur on systems that don't have flush to memory-mapped files implemented (namely GNU Hurd). (Backported from 3.2) 3.1.2 (2013-04-22) ------------------ - When an error occurs opening a file in fitsdiff the exception message will now at least mention which file had the error. (#168) - Fixed support for opening gzipped FITS files by filename in a writeable mode (PyFITS has supported writing to gzip files for some time now, but only enabled it when GzipFile objects were passed to ``pyfits.open()`` due to some legacy code preventing full gzip support. (#195) - Added a more helpful error message in the case of malformatted FITS files that contain non-float NULL values in an ASCII table but are missing the required TNULLn keywords in the header. (#197) - Fixed an (apparently long-standing) issue where writing compressed images did not correctly write the TFORMn keywords for variable-length array columns (they ommitted the max array length parameter of the format). (#199) - Slightly refactored how tables containing variable-length array columns are handled to add two improvements: Fixes an issue where accessing the data after a call to the `pyfits.getdata` convenience function caused an exception, and allows the VLA data to be read from an existing mmap of the FITS file. (#200) - Fixed a bug that could occur when opening a table containing multi-dimensional columns (i.e. via the TDIMn keyword) and then writing it out to a new file. (#201) - Added use of the console_scripts entry point to install the fitsdiff and fitscheck scripts, which if nothing else provides better Windows support. The generated scripts now override the ones explicitly defined in the scripts/ directory (which were just trivial stubs to begin with). (#202) - Fixed a bug on Python 3 where attempting to open a non-existent file on Python 3 caused a seemingly unrelated traceback. (#203) - Fixed a bug in fitsdiff that reported two header keywords containing NaN as value as different. (#204) - Fixed an issue in the tests that caused some tests to fail if pyfits is installed with read-only permissions. (#208) - Fixed a bug where instantiating a ``BinTableHDU`` from a numpy array containing boolean fields converted all the values to ``False``. (#215) - Fixed an issue where passing an array of integers into the constructor of ``Column()`` when the column type is floats of the same byte width caused the column array to become garbled. (#218) - Fixed inconsistent behavior in creating CONTINUE cards from byte strings versus unicode strings in Python 2--CONTINUE cards can now be created properly from unicode strings (so long as they are convertable to ASCII). (spacetelescope/PyFITS#1) - Fixed a couple cases where creating a new table using TDIMn in some of the columns could caused a crash. (spacetelescope/PyFITS#3) - Fixed a bug in parsing HIERARCH keywords that do not have a space after the first equals sign (before the value). (spacetelescope/PyFITS#5) - Prevented extra leading whitespace on HIERARCH keywords from being treated as part of the keyword. (spacetelescope/PyFITS#6) - Fixed a bug where HIERARCH keywords containing lower-case letters was mistakenly marked as invalid during header validation. (spacetelescope/PyFITS#7) - Fixed an issue that was ancillary to (spacetelescope/PyFITS#7) where the ``Header.index()`` method did not work correctly with HIERARCH keywords containing lower-case letters. 3.0.11 (2013-04-17) ------------------- - Fixed support for opening gzipped FITS files by filename in a writeable mode (PyFITS has supported writing to gzip files for some time now, but only enabled it when GzipFile objects were passed to ``pyfits.open()`` due to some legacy code preventing full gzip support. Backported from 3.1.2. (#195) - Added a more helpful error message in the case of malformatted FITS files that contain non-float NULL values in an ASCII table but are missing the required TNULLn keywords in the header. Backported from 3.1.2. (#197) - Fixed an (apparently long-standing) issue where writing compressed images did not correctly write the TFORMn keywords for variable-length array columns (they ommitted the max array length parameter of the format). Backported from 3.1.2. (#199) - Slightly refactored how tables containing variable-length array columns are handled to add two improvements: Fixes an issue where accessing the data after a call to the `pyfits.getdata` convenience function caused an exception, and allows the VLA data to be read from an existing mmap of the FITS file. Backported from 3.1.2. (#200) - Fixed a bug that could occur when opening a table containing multi-dimensional columns (i.e. via the TDIMn keyword) and then writing it out to a new file. Backported from 3.1.2. (#201) - Fixed a bug on Python 3 where attempting to open a non-existent file on Python 3 caused a seemingly unrelated traceback. Backported from 3.1.2. (#203) - Fixed a bug in fitsdiff that reported two header keywords containing NaN as value as different. Backported from 3.1.2. (#204) - Fixed an issue in the tests that caused some tests to fail if pyfits is installed with read-only permissions. Backported from 3.1.2. (#208) - Fixed a bug where instantiating a ``BinTableHDU`` from a numpy array containing boolean fields converted all the values to ``False``. Backported from 3.1.2. (#215) - Fixed an issue where passing an array of integers into the constructor of ``Column()`` when the column type is floats of the same byte width caused the column array to become garbled. Backported from 3.1.2. (#218) - Fixed a couple cases where creating a new table using TDIMn in some of the columns could caused a crash. Backported from 3.1.2. (spacetelescope/PyFITS#3) 3.1.1 (2013-01-02) ------------------ This is a bug fix release for the 3.1.x series. Bug Fixes ^^^^^^^^^ - Improved handling of scaled images and pseudo-unsigned integer images in compressed image HDUs. They now work more transparently like normal image HDUs with support for the ``do_not_scale_image_data`` and ``uint`` options, as well as ``scale_back`` and ``save_backup``. The ``.scale()`` method works better too. (#88) - Permits non-string values for the EXTNAME keyword when reading in a file, rather than throwing an exception due to the malformatting. Added verification for the format of the EXTNAME keyword when writing. (#96) - Added support for EXTNAME and EXTVER in PRIMARY HDUs. That is, if EXTNAME is specified in the header, it will also be reflected in the ``.name`` attribute and in ``pyfits.info()``. These keywords used to be verboten in PRIMARY HDUs, but the latest version of the FITS standard allows them. (#151) - HCOMPRESS can again be used to compress data cubes (and higher-dimensional arrays) so long as the tile size is effectively 2-dimensional. In fact, PyFITS will automatically use compatible tile sizes even if they're not explicitly specified. (#171) - Added support for the optional ``endcard`` parameter in the ``Header.fromtextfile()`` and ``Header.totextfile()`` methods. Although ``endcard=False`` was a reasonable default assumption, there are still text dumps of FITS headers that include the END card, so this should have been more flexible. (#176) - Fixed a crash when running fitsdiff on two empty (that is, zero row) tables. (#178) - Fixed an issue where opening files containing random groups HDUs in update mode could cause an unnecessary rewrite of the file even if none of the data is modified. (#179) - Fixed a bug that could caused a deadlock in the filesystem on OSX if PyFITS is used with Numpy 1.7 in some cases. (#180) - Fixed a crash when generating diff reports from diffs using the ``ignore_comments`` options. (#181) - Fixed some bugs with WCS Paper IV record-valued keyword cards: - Cards that looked kind of like RVKCs but were not intended to be were over-permissively treated as such--commentary keywords like COMMENT and HISTORY were particularly affected. (#183) - Looking up a card in a header by its standard FITS keyword only should always return the raw value of that card. That way cards containing values that happen to valid RVKCs but were not intended to be will still be treated like normal cards. (#184) - Looking up a RVKC in a header with only part of the field-specifier (for example "DP1.AXIS" instead of "DP1.AXIS.1") was implicitly treated as a wildcard lookup. (#184) - Fixed a crash when diffing two FITS files where at least one contains a compressed image HDU which was not recognized as an image instead of a table. (#187) - Fixed bugs in the backwards compatibility layer for the ``CardList.index`` and ``CardList.count`` methods. (#190) - Improved ``__repr__`` and text file representation of cards with long values that are split into CONTINUE cards. (#193) - Fixed a crash when trying to assign a long (> 72 character) value to blank ('') keywords. This also changed how blank keywords are represented--there are still exactly 8 spaces before any commentary content can begin; this *may* affect the exact display of header cards that assumed there could be fewer spaces in a blank keyword card before the content begins. However, the current approach is more in line with the requirements of the FITS standard. (#194) 3.0.10 (2013-01-02) ------------------- - Improved handling of scaled images and pseudo-unsigned integer images in compressed image HDUs. They now work more transparently like normal image HDUs with support for the ``do_not_scale_image_data`` and ``uint`` options, as well as ``scale_back`` and ``save_backup``. The ``.scale()`` method works better too. Backported from 3.1.1. (#88) - Permits non-string values for the EXTNAME keyword when reading in a file, rather than throwing an exception due to the malformatting. Added verification for the format of the EXTNAME keyword when writing. Backported from 3.1.1. (#96) - Added support for EXTNAME and EXTVER in PRIMARY HDUs. That is, if EXTNAME is specified in the header, it will also be reflected in the ``.name`` attribute and in ``pyfits.info()``. These keywords used to be verbotten in PRIMARY HDUs, but the latest version of the FITS standard allows them. Backported from 3.1.1. (#151) - HCOMPRESS can again be used to compress data cubes (and higher-dimensional arrays) so long as the tile size is effectively 2-dimensional. In fact, PyFITS will not automatically use compatible tile sizes even if they're not explicitly specified. Backported from 3.1.1. (#171) - Fixed a bug when writing out files containing zero-width table columns, where the TFIELDS keyword would be updated incorrectly, leaving the table largely unreadable. Backported from 3.1.0. (#174) - Fixed an issue where opening files containing random groups HDUs in update mode could cause an unnecessary rewrite of the file even if none of the data is modified. Backported from 3.1.1. (#179) - Fixed a bug that could caused a deadlock in the filesystem on OSX if PyFITS is used with Numpy 1.7 in some cases. Backported from 3.1.1. (#180) 3.1 (2012-08-08) ---------------- Highlights ^^^^^^^^^^ - The ``Header`` object has been significantly reworked, and ``CardList`` objects are now deprecated (their functionality folded into the ``Header`` class). See API Changes below for more details. - Memory maps are now used by default to access HDU data. See API Changes below for more details. - Now includes a new version of the ``fitsdiff`` program for comparing two FITS files, and a new FITS comparison API used by ``fitsdiff``. See New Features below. API Changes ^^^^^^^^^^^ - The ``Header`` class has been rewritten, and the ``CardList`` class is deprecated. Most of the basic details of working with FITS headers are unchanged, and will not be noticed by most users. But there are differences in some areas that will be of interest to advanced users, and to application developers. For full details of the changes, see the "Header Interface Transition Guide" section in the PyFITS documentation. See ticket #64 on the PyFITS Trac for futher details and background. Some highlights are listed below: * The Header class now fully implements the Python dict interface, and can be used interchangably with a dict, where the keys are header keywords. * New keywords can be added to the header using normal keyword assignment (previously it was necessary to use ``Header.update`` to add new keywords). For example:: >>> header['NAXIS'] = 2 will update the existing 'FOO' keyword if it already exists, or add a new one if it doesn't exist, just like a dict. * It is possible to assign both a value and a comment at the same time using a tuple:: >>> header['NAXIS'] = (2, 'Number of axes') * To add/update a new card and ensure it's added in a specific location, use ``Header.set()``:: >>> header.set('NAXIS', 2, 'Number of axes', after='BITPIX') This works the same as the old ``Header.update()``. ``Header.update()`` still works in the old way too, but is deprecated. * Although ``Card`` objects still exist, it generally is not necessary to work with them directly. ``Header.ascardlist()``/``Header.ascard`` are deprecated and should not be used. To directly access the ``Card`` objects in a header, use ``Header.cards``. * To access card comments, it is still possible to either go through the card itself, or through ``Header.comments``. For example:: >>> header.cards['NAXIS'].comment Number of axes >>> header.comments['NAXIS'] Number of axes * ``Card`` objects can now be used interchangeably with ``(keyword, value, comment)`` 3-tuples. They still have ``.value`` and ``.comment`` attributes as well. The ``.key`` attribute has been renamed to ``.keyword`` for consistency, though ``.key`` is still supported (but deprecated). - Memory mapping is now used by default to access HDU data. That is, ``pyfits.open()`` uses ``memmap=True`` as the default. This provides better performance in the majority of use cases--there are only some I/O intensive applications where it might not be desirable. Enabling mmap by default also enabled finding and fixing a large number of bugs in PyFITS' handling of memory-mapped data (most of these bug fixes were backported to PyFITS 3.0.5). (#85) * A new ``pyfits.USE_MEMMAP`` global variable was added. Set ``pyfits.USE_MEMMAP = False`` to change the default memmap setting for opening files. This is especially useful for controlling the behavior in applications where pyfits is deeply embedded. * Likewise, a new ``PYFITS_USE_MEMMAP`` environment variable is supported. Set ``PYFITS_USE_MEMMAP = 0`` in your environment to change the default behavior. - The ``size()`` method on HDU objects is now a ``.size`` property--this returns the size in bytes of the data portion of the HDU, and in most cases is equivalent to ``hdu.data.nbytes`` (#83) - ``BinTableHDU.tdump`` and ``BinTableHDU.tcreate`` are deprecated--use ``BinTableHDU.dump`` and ``BinTableHDU.load`` instead. The new methods output the table data in a slightly different format from previous versions, which places quotes around each value. This format is compatible with data dumps from previous versions of PyFITS, but not vice-versa due to a parsing bug in older versions. - Likewise the ``pyfits.tdump`` and ``pyfits.tcreate`` convenience function versions of these methods have been renamed ``pyfits.tabledump`` and ``pyfits.tableload``. The old deprecated, but currently retained for backwards compatibility. (r1125) - A new global variable ``pyfits.EXTENSION_NAME_CASE_SENSITIVE`` was added. This serves as a replacement for ``pyfits.setExtensionNameCaseSensitive`` which is not deprecated and may be removed in a future version. To enable case-sensitivity of extension names (i.e. treat 'sci' as distict from 'SCI') set ``pyfits.EXTENSION_NAME_CASE_SENSITIVE = True``. The default is ``False``. (r1139) - A new global configuration variable ``pyfits.STRIP_HEADER_WHITESPACE`` was added. By default, if a string value in a header contains trailing whitespace, that whitespace is automatically removed when the value is read. Now if you set ``pyfits.STRIP_HEADER_WHITESPACE = False`` all whitespace is preserved. (#146) - The old ``classExtensions`` extension mechanism (which was deprecated in PyFITS 3.0) is removed outright. To our knowledge it was no longer used anywhere. (r1309) - Warning messages from PyFITS issued through the Python warnings API are now output to stderr instead of stdout, as is the default. PyFITS no longer modifies the default behavior of the warnings module with respect to which stream it outputs to. (r1319) - The ``checksum`` argument to ``pyfits.open()`` now accepts a value of 'remove', which causes any existing CHECKSUM/DATASUM keywords to be ignored, and removed when the file is saved. New Features ^^^^^^^^^^^^ - Added support for the proposed "FITS" extension HDU type. See http://listmgr.cv.nrao.edu/pipermail/fitsbits/2002-April/001094.html. FITS HDUs contain an entire FITS file embedded in their data section. `FitsHDU` objects work like other HDU types in PyFITS. Their ``.data`` attribute returns the raw data array. However, they have a special ``.hdulist`` attribute which processes the data as a FITS file and returns it as an in-memory HDUList object. FitsHDU objects also support a ``FitsHDU.fromhdulist()`` classmethod which returns a new `FitsHDU` object that embeds the supplied HDUList. (#80) - Added a new ``.is_image`` attribute on HDU objects, which is True if the HDU data is an 'image' as opposed to a table or something else. Here the meaning of 'image' is fairly loose, and mostly just means a Primary or Image extension HDU, or possibly a compressed image HDU (#71) - Added an ``HDUList.fromstring`` classmethod which can parse a FITS file already in memory and instantiate and ``HDUList`` object from it. This could be useful for integrating PyFITS with other libraries that work on FITS file, such as CFITSIO. It may also be useful in streaming applications. The name is a slight misnomer, in that it actually accepts any Python object that implements the buffer interface, which includes ``bytes``, ``bytearray``, ``memoryview``, ``numpy.ndarray``, etc. (#90) - Added a new ``pyfits.diff`` module which contains facilities for comparing FITS files. One can use the ``pyfits.diff.FITSDiff`` class to compare two FITS files in their entirety. There is also a ``pyfits.diff.HeaderDiff`` class for just comparing two FITS headers, and other similar interfaces. See the PyFITS Documentation for more details on this interface. The ``pyfits.diff`` module powers the new ``fitsdiff`` program installed with PyFITS. After installing PyFITS, run ``fitsdiff --help`` for usage details. - ``pyfits.open()`` now accepts a ``scale_back`` argument. If set to ``True``, this automatically scales the data using the original BZERO and BSCALE parameters the file had when it was first opened, if any, as well as the original BITPIX. For example, if the original BITPIX were 16, this would be equivalent to calling ``hdu.scale('int16', 'old')`` just before calling ``flush()`` or ``close()`` on the file. This option applies to all HDUs in the file. (#120) - ``pyfits.open()`` now accepts a ``save_backup`` argument. If set to ``True``, this automatically saves a backup of the original file before flushing any changes to it (this of course only applies to update and append mode). This may be especially useful when working with scaled image data. (#121) Changes in Behavior ^^^^^^^^^^^^^^^^^^^ - Warnings from PyFITS are not output to stderr by default, instead of stdout as it has been for some time. This is contrary to most users' expectations and makes it more difficult for them to separate output from PyFITS from the desired output for their scripts. (r1319) Bug Fixes ^^^^^^^^^ - Fixed ``pyfits.tcreate()`` (now ``pyfits.tableload()``) to be more robust when encountering blank lines in a column definition file (#14) - Fixed a fairly rare crash that could occur in the handling of CONTINUE cards when using Numpy 1.4 or lower (though 1.4 is the oldest version supported by PyFITS). (r1330) - Fixed ``_BaseHDU.fromstring`` to actually correctly instantiate an HDU object from a string/buffer containing the header and data of that HDU. This allowed for the implementation of ``HDUList.fromstring`` described above. (#90) - Fixed a rare corner case where, in some use cases, (mildly, recoverably) malformatted float values in headers were not properly returned as floats. (#137) - Fixed a corollary to the previous bug where float values with a leading zero before the decimal point had the leading zero unnecessarily removed when saving changes to the file (eg. "0.001" would be written back as ".001" even if no changes were otherwise made to the file). (#137) - When opening a file containing CHECKSUM and/or DATASUM keywords in update mode, the CHECKSUM/DATASUM are updated and preserved even if the file was opened with checksum=False. This change in behavior prevents checksums from being unintentionally removed. (#148) - Fixed a bug where ``ImageHDU.scale(option='old')`` wasn't working at all--it was not restoring the image to its original BSCALE and BZERO values. (#162) - Fixed a bug when writing out files containing zero-width table columns, where the TFIELDS keyword would be updated incorrectly, leaving the table largely unreadable. This fix will be backported to the 3.0.x series in version 3.0.10. (#174) 3.0.9 (2012-08-06) ------------------ This is a bug fix release for the 3.0.x series. Bug Fixes ^^^^^^^^^ - Fixed ``Header.values()``/``Header.itervalues()`` and ``Header.items()``/ ``Header.iteritems()`` to correctly return the different values for duplicate keywords (particularly commentary keywords like HISTORY and COMMENT). This makes the old Header implementation slightly more compatible with the new implementation in PyFITS 3.1. (#127) .. note:: This fix did not change the existing behavior from earlier PyFITS versions where ``Header.keys()`` returns all keywords in the header with duplicates removed. PyFITS 3.1 changes that behavior, so that ``Header.keys()`` includes duplicates. - Fixed a bug where ``ImageHDU.scale(option='old')`` wasn't working at all--it was not restoring the image to its original BSCALE and BZERO values. (#162) - Fixed a bug where opening a file containing compressed image HDUs in 'update' mode and then immediately closing it without making any changes caused the file to be rewritten unncessarily. (#167) - Fixed two memory leaks that could occur when writing compressed image data, or in some cases when opening files containing compressed image HDUs in 'update' mode. (#168) 3.0.8 (2012-06-04) ------------------ Changes in Behavior ^^^^^^^^^^^^^^^^^^^ - Prior to this release, image data sections did not work with scaled data--that is, images with non-trivial BSCALE and/or BZERO values. Previously, in order to read such images in sections, it was necessary to manually apply the BSCALE+BZERO to each section. It's worth noting that sections *did* support pseudo-unsigned ints (flakily). This change just extends that support for general BSCALE+BZERO values. Bug Fixes ^^^^^^^^^ - Fixed a bug that prevented updates to values in boolean table columns from being saved. This turned out to be a symptom of a deeper problem that could prevent other table updates from being saved as well. (#139) - Fixed a corner case in which a keyword comment ending with the string "END" could, in some circumstances, cause headers (and the rest of the file after that point) to be misread. (#142) - Fixed support for scaled image data and psuedo-unsigned ints in image data sections (``hdu.section``). Previously this was not supported at all. At some point support was supposedly added, but it was buggy and incomplete. Now the feature seems to work much better. (#143) - Fixed the documentation to point out that image data sections *do* support non-contiguous slices (and have for a long time). The documentation was never updated to reflect this, and misinformed users that only contiguous slices were supported, leading to some confusion. (#144) - Fixed a bug where creating an ``HDUList`` object containing multiple PRIMARY HDUs caused an infinite recursion when validating the object prior to writing to a file. (#145) - Fixed a rare but serious case where saving an update to a file that previously had a CHECKSUM and/or DATASUM keyword, but removed the checksum in saving, could cause the file to be slightly corrupted and unreadable. (#147) - Fixed problems with reading "non-standard" FITS files with primary headers containing SIMPLE = F. PyFITS has never made many guarantees as to how such files are handled. But it should at least be possible to read their headers, and the data if possible. Saving changes to such a file should not try to prepend an unwanted valid PRIMARY HDU. (#157) - Fixed a bug where opening an image with ``disable_image_compression = True`` caused compression to be disabled for all subsequent ``pyfits.open()`` calls. (r1651) 3.0.7 (2012-04-10) ------------------ Changes in Behavior ^^^^^^^^^^^^^^^^^^^ - Slices of GroupData objects now return new GroupData objects instead of extended multi-row _Group objects. This is analogous to how PyFITS 3.0 fixed FITS_rec slicing, and should have been fixed for GroupData at the same time. The old behavior caused bugs where functions internal to Numpy expected that slicing an ndarray would return a new ndarray. As this is a rare usecase with a rare feature most users are unlikely to be affected by this change. - The previously internal _Group object for representing individual group records in a GroupData object are renamed Group and are now a public interface. However, there's almost no good reason to create Group objects directly, so it shouldn't be considered a "new feature". - An annoyance from PyFITS 3.0.6 was fixed, where the value of the EXTEND keyword was always being set to F if there are not actually any extension HDUs. It was unnecessary to modify this value. Bug Fixes ^^^^^^^^^ - Fixed GroupData objects to return new GroupData objects when sliced instead of _Group record objects. See "Changes in behavior" above for more details. - Fixed slicing of Group objects--previously it was not possible to slice slice them at all. - Made it possible to assign `np.bool_` objects as header values. (#123) - Fixed overly strict handling of the EXTEND keyword; see "Changes in behavior" above. (#124) - Fixed many cases where an HDU's header would be marked as "modified" by PyFITS and rewritten, even when no changes to the header are necessary. (#125) - Fixed a bug where the values of the PTYPEn keywords in a random groups HDU were forced to be all lower-case when saving the file. (#130) - Removed an unnecessary inline import in `ExtensionHDU.__setattr__` that was causing some slowdown when opening files containing a large number of extensions, plus a few other small (but not insignficant) performance improvements thanks to Julian Taylor. (#133) - Fixed a regression where header blocks containing invalid end-of-header padding (i.e. null bytes instead of spaces) couldn't be parsed by PyFITS. Such headers can be parsed again, but a warning is raised, as such headers are not valid FITS. (#136) - Fixed a memory leak where table data in random groups HDUs weren't being garbage collected. (#138) 3.0.6 (2012-02-29) ------------------ Highlights ^^^^^^^^^^ The main reason for this release is to fix an issue that was introduced in PyFITS 3.0.5 where merely opening a file containing scaled data (that is, with non-trivial BSCALE and BZERO keywords) in 'update' mode would cause the data to be automatically rescaled--possibly converting the data from ints to floats--as soon as the file is closed, even if the application did not touch the data. Now PyFITS will only rescale the data in an extension when the data is actually accessed by the application. So opening a file in 'update' mode in order to modify the header or append new extensions will not cause any change to the data in existing extensions. This release also fixes a few Windows-specific bugs found through more extensive Windows testing, and other miscellaneous bugs. Bug Fixes ^^^^^^^^^ - More accurate error messages when opening files containing invalid header cards. (#109) - Fixed a possible reference cycle/memory leak that was caught through more extensive testing on Windows. (#112) - Fixed 'ostream' mode to open the underlying file in 'wb' mode instead of 'w' mode. (#112) - Fixed a Windows-only issue where trying to save updates to a resized FITS file could result in a crash due to there being open mmaps on that file. (#112) - Fixed a crash when trying to create a FITS table (i.e. with new_table()) from a Numpy array containing bool fields. (#113) - Fixed a bug where manually initializing an ``HDUList`` with a list of of HDUs wouldn't set the correct EXTEND keyword value on the primary HDU. (#114) - Fixed a crash that could occur when trying to deepcopy a Header in Python < 2.7. (#115) - Fixed an issue where merely opening a scaled image in 'update' mode would cause the data to be converted to floats when the file is closed. (#119) 3.0.5 (2012-01-30) ------------------ - Fixed a crash that could occur when accessing image sections of files opened with memmap=True. (r1211) - Fixed the inconsistency in the behavior of files opened in 'readonly' mode when memmap=True vs. when memmap=False. In the latter case, although changes to array data were not saved to disk, it was possible to update the array data in memory. On the other hand with memmap=True, 'readonly' mode prevented even in-memory modification to the data. This is what 'copyonwrite' mode was for, but difference in behavior was confusing. Now 'readonly' is equivalent to 'copyonwrite' when using memmap. If the old behavior of denying changes to the array data is necessary, a new 'denywrite' mode may be used, though it is only applicable to files opened with memmap. (r1275) - Fixed an issue where files opened with memmap=True would return image data as a raw numpy.memmap object, which can cause some unexpected behaviors--instead memmap object is viewed as a numpy.ndarray. (r1285) - Fixed an issue in Python 3 where a workaround for a bug in Numpy on Python 3 interacted badly with some other software, namely to vo.table package (and possibly others). (r1320, r1337, and #110) - Fixed buggy behavior in the handling of SIGINTs (i.e. Ctrl-C keyboard interrupts) while flushing changes to a FITS file. PyFITS already prevented SIGINTs from causing an incomplete flush, but did not clean up the signal handlers properly afterwards, or reraise the keyboard interrupt once the flush was complete. (r1321) - Fixed a crash that could occur in Python 3 when opening files with checksum checking enabled. (r1336) - Fixed a small bug that could cause a crash in the `StreamingHDU` interface when using Numpy below version 1.5. - Fixed a crash that could occur when creating a new `CompImageHDU` from an array of big-endian data. (#104) - Fixed a crash when opening a file with extra zero padding at the end. Though FITS files should not have such padding, it's not explictly forbidden by the format either, and PyFITS shouldn't stumble over it. (#106) - Fixed a major slowdown in opening tables containing large columns of string values. (#111) 3.0.4 (2011-11-22) ------------------ - Fixed a crash when writing HCOMPRESS compressed images that could happen on Python 2.5 and 2.6. (r1217) - Fixed a crash when slicing an table in a file opened in 'readonly' mode with memmap=True. (r1230) - Writing changes to a file or writing to a new file verifies the output in 'fix' mode by default instead of 'exception'--that is, PyFITS will automatically fix common FITS format errors rather than raising an exception. (r1243) - Fixed a bug where convenience functions such as getval() and getheader() crashed when specifying just 'PRIMARY' as the extension to use (r1263). - Fixed a bug that prevented passing keyword arguments (beyond the standard data and header arguments) as positional arguments to the constructors of extension HDU classes. - Fixed some tests that were failing on Windows--in this case the tests themselves failed to close some temp files and Windows refused to delete them while there were still open handles on them. (r1295) - Fixed an issue with floating point formatting in header values on Python 2.5 for Windows (and possibly other platforms). The exponent was zero-padded to 3 digits; although the FITS standard makes no specification on this, the formatting is now normalized to always pad the exponent to two digits. (r1295) - Fixed a bug where long commentary cards (such as HISTORY and COMMENT) were broken into multiple CONTINUE cards. However, commentary cards are not expected to be found in CONTINUE cards. Instead these long cards are broken into multiple commentary cards. (#97) - GZIP/ZIP-compressed FITS files can be detected and opened regardless of their filename extension. (#99) - Fixed a serious bug where opening scaled images in 'update' mode and then closing the file without touching the data would cause the file to be corrupted. (#101) 3.0.3 (2011-10-05) ------------------ - Fixed several small bugs involving corner cases in record-valued keyword cards (#70) - In some cases HDU creation failed if the first keyword value in the header was not a string value (#89) - Fixed a crash when trying to compute the HDU checksum when the data array contains an odd number of bytes (#91) - Disabled an unnecessary warning that was displayed on opening compressed HDUs with disable_image_compression = True (#92) - Fixed a typo in code for handling HCOMPRESS compressed images. 3.0.2 (2011-09-23) ------------------ - The ``BinTableHDU.tcreate`` method and by extension the ``pyfits.tcreate`` function don't get tripped up by blank lines anymore (#14) - The presence, value, and position of the EXTEND keyword in Primary HDUs is verified when reading/writing a FITS file (#32) - Improved documentation (in warning messages as well as in the handbook) that PyFITS uses zero-based indexing (as one would expect for C/Python code, but contrary to the PyFITS standard which was written with FORTRAN in mind) (#68) - Fixed a bug where updating a header card comment could cause the value to be lost if it had not already been read from the card image string. - Fixed a related bug where changes made directly to Card object in a header (i.e. assigning directly to card.value or card.comment) would not propagate when flushing changes to the file (#69) [Note: This and the bug above it were originally reported as being fixed in version 3.0.1, but the fix was never included in the release.] - Improved file handling, particularly in Python 3 which had a few small file I/O-related bugs (#76) - Fixed a bug where updating a FITS file would sometimes cause it to lose its original file permissions (#79) - Fixed the handling of TDIMn keywords; 3.0 added support for them, but got the axis order backards (they were treated as though they were row-major) (#82) - Fixed a crash when a FITS file containing scaled data is opened and immediately written to a new file without explicitly viewing the data first (#84) - Fixed a bug where creating a table with columns named either 'names' or 'formats' resulted in an infinite recursion (#86) 3.0.1 (2011-09-12) ------------------ - Fixed a bug where updating a header card comment could cause the value to be lost if it had not already been read from the card image string. - Changed ``_TableBaseHDU.data`` so that if the data contain an empty table a ``FITS_rec`` object with zero rows is returned rather than ``None``. - The ``.key`` attribute of ``RecordValuedKeywordCards`` now returns the full keyword+field-specifier value, instead of just the plain keyword (#46) - Fixed a related bug where changes made directly to Card object in a header (i.e. assigning directly to card.value or card.comment) would not propagate when flushing changes to the file (#69) - Fixed a bug where writing a table with zero rows could fail in some cases (#72) - Miscellanous small bug fixes that were causing some tests to fail, particularly on Python 3 (#74, #75) - Fixed a bug where creating a table column from an array in non-native byte order would not preserve the byte order, thus interpreting the column array using the wrong byte order (#77) 3.0.0 (2011-08-23) -------------------- - Contains major changes, bumping the version to 3.0 - Large amounts of refactoring and reorganization of the code; tried to preserve public API backwards-compatibility with older versions (private API has many changes and is not guaranteed to be backwards-compatible). There are a few small public API changes to be aware of: * The pyfits.rec module has been removed completely. If your version of numpy does not have the numpy.core.records module it is too old to be used with PyFITS. * The ``Header.ascardlist()`` method is deprecated--use the ``.ascard`` attribute instead. * ``Card`` instances have a new ``.cardimage`` attribute that should be used rather than ``.ascardimage()``, which may become deprecated. * The ``Card.fromstring()`` method is now a classmethod. It returns a new ``Card`` instance rather than modifying an existing instance. * The ``req_cards()`` method on HDU instances has changed: The ``pos`` argument is not longer a string. It is either an integer value (meaning the card's position must match that value) or it can be a function that takes the card's position as it's argument, and returns True if the position is valid. Likewise, the ``test`` argument no longer takes a string, but instead a function that validates the card's value and returns True or False. * The ``get_coldefs()`` method of table HDUs is deprecated. Use the ``.columns`` attribute instead. * The ``ColDefs.data`` attribute is deprecated--use ``ColDefs.columns`` instead (though in general you shouldn't mess with it directly--it might become internal at some point). * ``FITS_record`` objects take ``start`` and ``end`` as arguments instead of ``startColumn`` and ``endColumn`` (these are rarely created manually, so it's unlikely that this change will affect anyone). * ``BinTableHDU.tcreate()`` is now a classmethod, and returns a new ``BinTableHDU`` instance. * Use ``ExtensionHDU`` and ``NonstandardExtHDU`` for making new extension HDU classes. They are now public interfaces, wheres previously they were private and prefixed with underscores. * Possibly others--please report if you find any changes that cause difficulties. - Calls to deprecated functions will display a Deprecation warning. However, in Python 2.7 and up Deprecation warnings are ignored by default, so run Python with the `-Wd` option to see if you're using any deprecated functions. If we get close to actually removing any functions, we might make the Deprecation warnings display by default. - Added basic Python 3 support - Added support for multi-dimensional columns in tables as specified by the TDIMn keywords (#47) - Fixed a major memory leak that occurred when creating new tables with the ``new_table()`` function (#49) be padded with zero-bytes) vs ASCII tables (where strings are padded with spaces) (#15) - Fixed a bug in which the case of Random Access Group parameters names was not preserved when writing (#41) - Added support for binary table fields with zero width (#42) - Added support for wider integer types in ASCII tables; although this is non- standard, some GEIS images require it (#45) - Fixed a bug that caused the index_of() method of HDULists to crash when the HDUList object is created from scratch (#48) - Fixed the behavior of string padding in binary tables (where strings should be padded with nulls instead of spaces) - Fixed a rare issue that caused excessive memory usage when computing checksums using a non-standard block size (see r818) - Add support for forced uint data in image sections (#53) - Fixed an issue where variable-length array columns were not extended when creating a new table with more rows than the original (#54) - Fixed tuple and list-based indexing of FITS_rec objects (#55) - Fixed an issue where BZERO and BSCALE keywords were appended to headers in the wrong location (#56) - ``FITS_record`` objects (table rows) have full slicing support, including stepping, etc. (#59) - Fixed a bug where updating multiple files simultaneously (such as when running parallel processes) could lead to a race condition with mktemp() (#61) - Fixed a bug where compressed image headers were not in the order expected by the funpack utility (#62)
Release 2.3.0 ============= New Features ------------ :mod:`rpy2.rinterface`: - C-level API, allowing other C-level modules to make use of utilities without going through the Python level. The exact definition of the API is not yet fixed. For now there is PyRinteractive_IsInitialized() to assess whether R was initialized (through :mod:`rpy2.rinterface` or not). - C-module _rpy_device, allowing one to implement R graphical devices in Python [(very) experimental] - Tracking of R objects kept protected from garbage collection by rpy2 is now possible. - New method :meth:`Sexp.rid` to return the identifier of the R object represented by a Python/rpy2 object :mod:`rpy2.rinteractive`: - Dynamic build of Python docstrings out of the R manual pages :mod:`rpy2.robjects.help`: - Build dynamic help :mod:`rpy2.robjects.packages: - Build anonymous R packages from strings - When using :func:`importr`, the datasets are added as an attribute :attr:`data`, itself an instance of a new class :class:`PackageData`. It no longer possible to access datasets are regular objects from a code package (because of changes in R), and the new system is more robust against quirks. Changes ------- :mod:`rpy2.rinterface`: - :attr:`SexpClosure.env` to replace the method `closureenv`. Release 2.2.6 ============= Bugs fixed ---------- - Newest R-2.15 and ggplot2 0.9 broke the ggplot2 interaface in :mod:`rpy2.robjects.lib.ggplot2` Release 2.2.5 ============= Bugs fixed ---------- - install process: Library location for some of the R installations - should compile on win32 (thanks to a patch from Evgeny Cherkashin), a work to a limited extend Release 2.2.4 ============= Bugs fixed ---------- - Memory leak when creating R vectors from Python (issue #82) Release 2.2.3 ============= Bugs fixed ---------- - Dynamic construction of S4 classes was looking for R help as 'class.<class>' rather than '<class>-class' - The cleanup of temporary directories created by R was not happening if the Python process terminated without calline :func:`rpy2.rinterface.endr()` (issue #68, and proof-of-principle fix by chrish42) Release 2.2.2 ============= Bugs fixed ---------- - With the robjects layer, repr() on a list containing non-vector elements was failing Release 2.2.1 ============= Bugs fixed ---------- - MANIFEST.in was missing from MANIFEST.in, required with Python 3 Release 2.2.0 ============= New Features ------------ - Support for Python 3, and for some of its features ported to Python 2.7 :mod:`rpy2.robjects`: - :meth:`Environment.keys` to list the keys - classes :class:`robjects.vectors.POSIXlt` and :class:`robjects.vectors.POSIXlt` to represent vectors of R dates/time - :func:`packages.get_packagepath` to get the path to an R package - module :mod:`rpy2.robjects.help` to expose the R help system to Python - Metaclass utilities in :mod:`rpy2.robjects.methods`, allowing to reflect automatically R S4 classes as Python classes. - :meth:`rpy2.robjects.vectors.FactorVector.iter_labels` to iterate over the labels - :class:`rpy2.robjects.vectors.ListVector` to represent R lists. - Constructor for :class:`rpy2.robjects.vectors.ListVector` and :class:`rpy2.robjects.vectors.DataFrame` accept any iterable at the condition that the elements iterated through also valid subscripts for it (e.g., given an iterable v, the following is valid: .. code-block:: python x[k] for x in v :mod:`rpy2.rinterface`: - :data:`NA_Complex` and :class:`NAComplexType` for missing complex values. - :class:`SexpExtPtr` to represent R objects of type EXTPTR (external pointers). - :func:`rpy2.rinterface.parse` to parse a string a R code - :func:`rpy2.rinterface.rternalise` to wrap Python function as :class:`SexpClosure` that can be called by R just as it was a function of its own. - :class:`rpy2.rinterface.RNULLType` for R's C-level NULL value and :class:`rpy2.rinterface.UnboundValueType` for R's C-level R_UnboundValue (both singletons). - :meth:`rinterface.SexpVector.index`, of similar behaviour to :meth:`list.index`. - :meth:`rpy2.rinterface.Sexp.list_attrs` to list the names of all R attributes for a given object. - :class:`rpy2.rinterface.ByteSexpVector` to represent R 'raw' vectors. - constant `R_LEN_T_MAX` to store what is the maximum length for a vector in R. - tuple `R_VERSION_BUILD` to store the version of R rpy2 was built against - getter :attr:`Sexp.rclass` to return the R class associated with an object :mod:`rpy2.rlike`: - :class:`container.OrdDict` get proper methods :meth:`keys` and `get` :mod:`rpy2.interactive`: - A new sub-package to provide utilities for interactive work, either for handling R interactive events or use Python for interactive programming (as often done with the R console) Changes ------- :mod:`rpy2.robjects`: - NA_bool, NA_real, NA_integer, NA_character and NA_complex are now deprecated (and removed). NA_Logical, NA_Real, NA_Integer, NA_Character, NA_Complex should be used. - :class:`rpy2.robjects.packages.Package` now inherits from :class:`types.ModuleType` - classes representing R vector also inherit their type-specific rinterface-level counterpart. - Importing the :class:`rpy2.robjects.numpy2ri` is no longer sufficient to active the conversion. Explicit activation is now needed; the function `activate` can do that. :mod:`rpy2.rinterface`: - :class:`IntSexpVector`, :class:`FloatSexpVector`, :class:`StrSexpVector`, :class:`BoolSexpVector`, :class:`ComplexSexpVector` are now defined at the C level, improving performances and memory footprint whenever a lot of instances are created. Bugs fixed ---------- - Better and more explicit detection system for needed libraries when compiling rpy2 (ported to release 2.1.6) - Long-standing issue with readline fixed (issue #10) Release 2.1.9 ============= Bugs fixed ---------- - The R class in rpy2.robjects is now truly a singleton - When using numpy 1.5 and Python >= 2.7, the exposed buffer for R numerical (double) vectors or arrays was wrong. Release 2.1.8 ============= Bugs fixed ---------- - Fixed issue with R arrays with more than 2 dimensions and numpy arrays (issue #47 - backported from the branch 2.2.x). Release 2.1.7 ============= Bugs fixed ---------- - More fixes for the automated detection of include and libraries at build time. Release 2.1.6 ============= Bugs fixed ---------- - Further fixes in the automatic detection of includes and libraries needed to compile rpy2 against R. The detection code has been refactored (backport from the 2.2.x branch) Release 2.1.5 ============= Bugs fixed ---------- - fixes the automatic detection of R_HOME/lib during building/compiling when R_HOME/lib is not in lib/ (issue #54) Release 2.1.4 ============= New features ------------ - :mod:`rpy2.robjects.lib.ggplot2` now has the functions :func:`limits`, :func:`xlim`, :func:`ylim` exposed (patch contributed anonymously) Bugs fixed ---------- - Install script when the BLAS library used by R is specified as a library file (patch by Michael Kuhn)
== 1.2.16 20130812 * Stomp::Client's should expose connection's host params == 1.2.15 20130809 * Add user-specified timeout for initial CONNECTED/ERROR frame read. * Eliminate dup Timeout::timeout in ssl connect * Add license information to gemspec (#69) == 1.2.14 20130819 * Version bump (1.2.13 release had Stomp::Version of 1.1.12.) * Prevent dup subscription header on re-receive == 1.2.13 20130817 * Issue #68, Stomp::Client#unreceive max_redeliveries off-by-one error == 1.2.12 20130811 * Fix infinite loop when max reconn attempts is reached * Enhance JRuby support in tests * Issue #63, nil message on rapid AMQ restarts * Issue #63, fast spurious failovers with JRuby and AMQ * Issue #67, SSL SNI support (thanks Hiram) * Proper cleanup when not reliable adn EOF from broker * Remove extraneous privte declarations * Issue #65, allow non-word characters in login and passcode using stomp:// * Issue #66, allow a single broker in a failover URL == 1.2.11 20130728 * Issue #60, timeout/hang under JRuby * More generally support JRuby use and testing * Issue #58, nil message in Client on AMQ shutdown * More robust RabbitMQ tests == 1.2.10 20130708 * Issue #57, reconnect delays not honored if erroneous headers * Support fail overs when heartbeat send/receive fails * Update callback logger example
FITS (Flexible Image Transport System) is a data format most used in astronomy. PyFITS is a Python module for reading, writing, and manipulating FITS files. The module uses Python's object-oriented features to provide quick, easy, and efficient access to FITS files. The use of Python's array syntax enables immediate access to any FITS extension, header cards, or data items. Changes to 2.4.0 (in py-pyfits): Changelog =========== 3.2 (2013-11-26) ---------------- Highlights ^^^^^^^^^^ - Rewrote CFITSIO-based backend for handling tile compression of FITS files. It now uses a standard CFITSIO instead of heavily modified pieces of CFITSIO as before. PyFITS ships with its own copy of CFITSIO v3.35 which supports the latest version of the Tiled Image Convention (v2.3), but system packagers may choose instead to strip this out in favor of a system-installed version of CFITSIO. Earlier versions may work, but nothing earlier than 3.28 has been tested yet. (#169) - Added support for reading and writing tables using the Q format for columns. The Q format is identical to the P format (variable-length arrays) except that it uses 64-bit integers for the data descriptors, allowing more than 4 GB of variable-length array data in a single table. (#160) - Added initial support for table columns containing pseudo-unsigned integers. This is currently enabled by using the ``uint=True`` option when opening files; any table columns with the correct BZERO value will be interpreted and returned as arrays of unsigned integers. - Some refactoring of the table and ``FITS_rec`` modules in order to better separate the details of the FITS binary and ASCII table data structures from the HDU data structures that encapsulate them. Most of these changes should not be apparent to users (but see API Changes below). API Changes ^^^^^^^^^^^ - Assigning to values in ``ColDefs.names``, ``ColDefs.formats``, ``ColDefs.nulls`` and other attributes of ``ColDefs`` instances that return lists of column properties is no longer supported. Assigning to those lists will no longer update the corresponding columns. Instead, please just modify the ``Column`` instances directly (``Column.name``, ``Column.null``, etc.) - The ``pyfits.new_table`` function is marked "pending deprecation". This does not mean it will be removed outright or that its functionality has changed. It will likely be replaced in the future for a function with similar, if not subtly different functionality. A better, if not slightly more verbose approach is to use ``pyfits.FITS_rec.from_columns`` to create a new ``FITS_rec`` table--this has the same interface as ``pyfits.new_table``. The difference is that it returns a plan ``FITS_rec`` array, and not an HDU instance. This ``FITS_rec`` object can then be used as the data argument in the constructors for ``BinTableHDU`` (for binary tables) or ``TableHDU`` (for ASCII tables). This is analogous to creating an ``ImageHDU`` by passing in an image array. ``pyfits.FITS_rec.from_columns`` is just a simpler way of creating a FITS-compatible recarray from a FITS column specification. - The ``updateHeader``, ``updateHeaderData``, and ``updateCompressedData`` methods of the ``CompDataHDU`` class are pending deprecation and moved to internal methods. The operation of these methods depended too much on internal state to be used safely by users; instead they are invoked automatically in the appropriate places when reading/writing compressed image HDUs. - The ``CompDataHDU.compData`` attribute is pending deprecation in favor of the clearer and more PEP-8 compatible ``CompDataHDU.compressed_data``. - The constructor for ``CompDataHDU`` has been changed to accept new keyword arguments. The new keyword arguments are essentially the same, but are in underscore_separated format rather than camelCase format. The old arguments are still pending deprecation. - The internal attributes of HDU classes ``_hdrLoc``, ``_datLoc``, and ``_datSpan`` have been replaced with ``_header_offset``, ``_data_offset``, and ``_data_size`` respectively. The old attribute names are still pending deprecation. This should only be of interest to advanced users who have created their own HDU subclasses. - The following previously deprecated functions and methods have been removed entirely: ``createCard``, ``createCardFromString``, ``upperKey``, ``ColDefs.data``, ``setExtensionNameCaseSensitive``, ``_File.getfile``, ``_TableBaseHDU.get_coldefs``, ``Header.has_key``, ``Header.ascardlist``. If you run your code with a previous version of PyFITS (>= 3.0, < 3.2) with the ``python -Wd`` argument, warnings for all deprecated interfaces still in use will be displayed. - Interfaces that were pending deprecation are now fully deprecated. These include: ``create_card``, ``create_card_from_string``, ``upper_key``, ``Header.get_history``, and ``Header.get_comment``. - The ``.name`` attribute on HDUs is now directly tied to the HDU's header, so that if ``.header['EXTNAME']`` changes so does ``.name`` and vice-versa. - The ``pyfits.file.PYTHON_MODES`` constant dict was renamed to ``pyfits.file.PYFITS_MODES`` which better reflects its purpose. This is rarely used by client code, however. Support for the old name will be removed by PyFITS 3.4. Other Changes and Additions ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - The new compression code also adds support for the ZQUANTIZ and ZDITHER0 keywords added in more recent versions of this FITS Tile Compression spec. This includes support for lossless compression with GZIP. (#198) By default no dithering is used, but the ``SUBTRACTIVE_DITHER_1`` and ``SUBTRACTIVE_DITHER_2`` methods can be enabled by passing the correct constants to the ``quantize_method`` argument to the ``CompImageHDU`` constuctor. A seed can be manually specified, or automatically generated using either the system clock or checksum-based methods via the ``dither_seed`` argument. See the documentation for ``CompImageHDU`` for more details. (#198) (spacetelescope/PYFITS#32) - Images compressed with the Tile Compression standard can now be larger than 4 GB through support of the Q format. (#159) - All HDUs now have a ``.ver`` ``.level`` attribute that returns the value of the EXTVAL and EXTLEVEL keywords from that HDU's header, if the exist. This was added for consistency with the ``.name`` attribute which returns the EXTNAME value from the header. - Then ``Column`` and ``ColDefs`` classes have new ``.dtype`` attributes which give the Numpy dtype for the column data in the first case, and the full Numpy compound dtype for each table row in the latter case. - There was an issue where new tables created defaulted the values in all string columns to '0.0'. Now string columns are filled with empty strings by default--this seems a less surprising default, but it may cause differences with tables created with older versions of PyFITS. - Improved round-tripping and preservation of manually assigned column attributes (``TNULLn``, ``TSCALn``, etc.) in table HDU headers. (astropy/astropy#996) Bug Fixes ^^^^^^^^^ - Binary tables containing compressed images may, optionally, contain other columns unrelated to the tile compression convention. Although this is an uncommon use case, it is permitted by the standard. (#159) - Reworked some of the file I/O routines to allow simpler, more consistent mapping between OS-level file modes ('rb', 'wb', 'ab', etc.) and the more "PyFITS-specific" modes used by PyFITS like "readonly" and "update". That is, if reading a FITS file from an open file object, it doesn't matter as much what "mode" it was opened in so long as it has the right capabilities (read/write/etc.) Also works around bugs in the Python io module in 2.6+ with regard to file modes. (spacetelescope/PyFITS#33) - Fixed an obscure issue that can occur on systems that don't have flush to memory-mapped files implemented (namely GNU Hurd). (astropy/astropy#968) 3.1.3 (2013-11-26) ------------------ - Disallowed assigning NaN and Inf floating point values as header values, since the FITS standard does not define a way to represent them in. Because this is undefined, the previous behavior did not make sense and produced invalid FITS files. (spacetelescope/PyFITS#11) - Added a workaround for a bug in 64-bit OSX that could cause truncation when writing files greater than 2^32 bytes in size. (spacetelescope/PyFITS#28) - Fixed a long-standing issue where writing binary tables did not correctly write the TFORMn keywords for variable-length array columns (they ommitted the max array length parameter of the format). This was thought fixed in v3.1.2, but it was only fixed there for compressed image HDUs and not for binary tables in general. - Fixed an obscure issue that can occur on systems that don't have flush to memory-mapped files implemented (namely GNU Hurd). (Backported from 3.2) 3.0.12 (2013-11-26) ------------------- - Disallowed assigning NaN and Inf floating point values as header values, since the FITS standard does not define a way to represent them in. Because this is undefined, the previous behavior did not make sense and produced invalid FITS files. (Backported from 3.1.3) - Added a workaround for a bug in 64-bit OSX that could cause truncation when writing files greater than 2^32 bytes in size. (Backported from 3.1.3) - Fixed a long-standing issue where writing binary tables did not correctly write the TFORMn keywords for variable-length array columns (they ommitted the max array length parameter of the format). This was thought fixed in v3.1.2, but it was only fixed there for compressed image HDUs and not for binary tables in general. (Backported from 3.1.3) - Fixed an obscure issue that can occur on systems that don't have flush to memory-mapped files implemented (namely GNU Hurd). (Backported from 3.2) 3.1.2 (2013-04-22) ------------------ - When an error occurs opening a file in fitsdiff the exception message will now at least mention which file had the error. (#168) - Fixed support for opening gzipped FITS files by filename in a writeable mode (PyFITS has supported writing to gzip files for some time now, but only enabled it when GzipFile objects were passed to ``pyfits.open()`` due to some legacy code preventing full gzip support. (#195) - Added a more helpful error message in the case of malformatted FITS files that contain non-float NULL values in an ASCII table but are missing the required TNULLn keywords in the header. (#197) - Fixed an (apparently long-standing) issue where writing compressed images did not correctly write the TFORMn keywords for variable-length array columns (they ommitted the max array length parameter of the format). (#199) - Slightly refactored how tables containing variable-length array columns are handled to add two improvements: Fixes an issue where accessing the data after a call to the `pyfits.getdata` convenience function caused an exception, and allows the VLA data to be read from an existing mmap of the FITS file. (#200) - Fixed a bug that could occur when opening a table containing multi-dimensional columns (i.e. via the TDIMn keyword) and then writing it out to a new file. (#201) - Added use of the console_scripts entry point to install the fitsdiff and fitscheck scripts, which if nothing else provides better Windows support. The generated scripts now override the ones explicitly defined in the scripts/ directory (which were just trivial stubs to begin with). (#202) - Fixed a bug on Python 3 where attempting to open a non-existent file on Python 3 caused a seemingly unrelated traceback. (#203) - Fixed a bug in fitsdiff that reported two header keywords containing NaN as value as different. (#204) - Fixed an issue in the tests that caused some tests to fail if pyfits is installed with read-only permissions. (#208) - Fixed a bug where instantiating a ``BinTableHDU`` from a numpy array containing boolean fields converted all the values to ``False``. (#215) - Fixed an issue where passing an array of integers into the constructor of ``Column()`` when the column type is floats of the same byte width caused the column array to become garbled. (#218) - Fixed inconsistent behavior in creating CONTINUE cards from byte strings versus unicode strings in Python 2--CONTINUE cards can now be created properly from unicode strings (so long as they are convertable to ASCII). (spacetelescope/PyFITS#1) - Fixed a couple cases where creating a new table using TDIMn in some of the columns could caused a crash. (spacetelescope/PyFITS#3) - Fixed a bug in parsing HIERARCH keywords that do not have a space after the first equals sign (before the value). (spacetelescope/PyFITS#5) - Prevented extra leading whitespace on HIERARCH keywords from being treated as part of the keyword. (spacetelescope/PyFITS#6) - Fixed a bug where HIERARCH keywords containing lower-case letters was mistakenly marked as invalid during header validation. (spacetelescope/PyFITS#7) - Fixed an issue that was ancillary to (spacetelescope/PyFITS#7) where the ``Header.index()`` method did not work correctly with HIERARCH keywords containing lower-case letters. 3.0.11 (2013-04-17) ------------------- - Fixed support for opening gzipped FITS files by filename in a writeable mode (PyFITS has supported writing to gzip files for some time now, but only enabled it when GzipFile objects were passed to ``pyfits.open()`` due to some legacy code preventing full gzip support. Backported from 3.1.2. (#195) - Added a more helpful error message in the case of malformatted FITS files that contain non-float NULL values in an ASCII table but are missing the required TNULLn keywords in the header. Backported from 3.1.2. (#197) - Fixed an (apparently long-standing) issue where writing compressed images did not correctly write the TFORMn keywords for variable-length array columns (they ommitted the max array length parameter of the format). Backported from 3.1.2. (#199) - Slightly refactored how tables containing variable-length array columns are handled to add two improvements: Fixes an issue where accessing the data after a call to the `pyfits.getdata` convenience function caused an exception, and allows the VLA data to be read from an existing mmap of the FITS file. Backported from 3.1.2. (#200) - Fixed a bug that could occur when opening a table containing multi-dimensional columns (i.e. via the TDIMn keyword) and then writing it out to a new file. Backported from 3.1.2. (#201) - Fixed a bug on Python 3 where attempting to open a non-existent file on Python 3 caused a seemingly unrelated traceback. Backported from 3.1.2. (#203) - Fixed a bug in fitsdiff that reported two header keywords containing NaN as value as different. Backported from 3.1.2. (#204) - Fixed an issue in the tests that caused some tests to fail if pyfits is installed with read-only permissions. Backported from 3.1.2. (#208) - Fixed a bug where instantiating a ``BinTableHDU`` from a numpy array containing boolean fields converted all the values to ``False``. Backported from 3.1.2. (#215) - Fixed an issue where passing an array of integers into the constructor of ``Column()`` when the column type is floats of the same byte width caused the column array to become garbled. Backported from 3.1.2. (#218) - Fixed a couple cases where creating a new table using TDIMn in some of the columns could caused a crash. Backported from 3.1.2. (spacetelescope/PyFITS#3) 3.1.1 (2013-01-02) ------------------ This is a bug fix release for the 3.1.x series. Bug Fixes ^^^^^^^^^ - Improved handling of scaled images and pseudo-unsigned integer images in compressed image HDUs. They now work more transparently like normal image HDUs with support for the ``do_not_scale_image_data`` and ``uint`` options, as well as ``scale_back`` and ``save_backup``. The ``.scale()`` method works better too. (#88) - Permits non-string values for the EXTNAME keyword when reading in a file, rather than throwing an exception due to the malformatting. Added verification for the format of the EXTNAME keyword when writing. (#96) - Added support for EXTNAME and EXTVER in PRIMARY HDUs. That is, if EXTNAME is specified in the header, it will also be reflected in the ``.name`` attribute and in ``pyfits.info()``. These keywords used to be verboten in PRIMARY HDUs, but the latest version of the FITS standard allows them. (#151) - HCOMPRESS can again be used to compress data cubes (and higher-dimensional arrays) so long as the tile size is effectively 2-dimensional. In fact, PyFITS will automatically use compatible tile sizes even if they're not explicitly specified. (#171) - Added support for the optional ``endcard`` parameter in the ``Header.fromtextfile()`` and ``Header.totextfile()`` methods. Although ``endcard=False`` was a reasonable default assumption, there are still text dumps of FITS headers that include the END card, so this should have been more flexible. (#176) - Fixed a crash when running fitsdiff on two empty (that is, zero row) tables. (#178) - Fixed an issue where opening files containing random groups HDUs in update mode could cause an unnecessary rewrite of the file even if none of the data is modified. (#179) - Fixed a bug that could caused a deadlock in the filesystem on OSX if PyFITS is used with Numpy 1.7 in some cases. (#180) - Fixed a crash when generating diff reports from diffs using the ``ignore_comments`` options. (#181) - Fixed some bugs with WCS Paper IV record-valued keyword cards: - Cards that looked kind of like RVKCs but were not intended to be were over-permissively treated as such--commentary keywords like COMMENT and HISTORY were particularly affected. (#183) - Looking up a card in a header by its standard FITS keyword only should always return the raw value of that card. That way cards containing values that happen to valid RVKCs but were not intended to be will still be treated like normal cards. (#184) - Looking up a RVKC in a header with only part of the field-specifier (for example "DP1.AXIS" instead of "DP1.AXIS.1") was implicitly treated as a wildcard lookup. (#184) - Fixed a crash when diffing two FITS files where at least one contains a compressed image HDU which was not recognized as an image instead of a table. (#187) - Fixed bugs in the backwards compatibility layer for the ``CardList.index`` and ``CardList.count`` methods. (#190) - Improved ``__repr__`` and text file representation of cards with long values that are split into CONTINUE cards. (#193) - Fixed a crash when trying to assign a long (> 72 character) value to blank ('') keywords. This also changed how blank keywords are represented--there are still exactly 8 spaces before any commentary content can begin; this *may* affect the exact display of header cards that assumed there could be fewer spaces in a blank keyword card before the content begins. However, the current approach is more in line with the requirements of the FITS standard. (#194) 3.0.10 (2013-01-02) ------------------- - Improved handling of scaled images and pseudo-unsigned integer images in compressed image HDUs. They now work more transparently like normal image HDUs with support for the ``do_not_scale_image_data`` and ``uint`` options, as well as ``scale_back`` and ``save_backup``. The ``.scale()`` method works better too. Backported from 3.1.1. (#88) - Permits non-string values for the EXTNAME keyword when reading in a file, rather than throwing an exception due to the malformatting. Added verification for the format of the EXTNAME keyword when writing. Backported from 3.1.1. (#96) - Added support for EXTNAME and EXTVER in PRIMARY HDUs. That is, if EXTNAME is specified in the header, it will also be reflected in the ``.name`` attribute and in ``pyfits.info()``. These keywords used to be verbotten in PRIMARY HDUs, but the latest version of the FITS standard allows them. Backported from 3.1.1. (#151) - HCOMPRESS can again be used to compress data cubes (and higher-dimensional arrays) so long as the tile size is effectively 2-dimensional. In fact, PyFITS will not automatically use compatible tile sizes even if they're not explicitly specified. Backported from 3.1.1. (#171) - Fixed a bug when writing out files containing zero-width table columns, where the TFIELDS keyword would be updated incorrectly, leaving the table largely unreadable. Backported from 3.1.0. (#174) - Fixed an issue where opening files containing random groups HDUs in update mode could cause an unnecessary rewrite of the file even if none of the data is modified. Backported from 3.1.1. (#179) - Fixed a bug that could caused a deadlock in the filesystem on OSX if PyFITS is used with Numpy 1.7 in some cases. Backported from 3.1.1. (#180) 3.1 (2012-08-08) ---------------- Highlights ^^^^^^^^^^ - The ``Header`` object has been significantly reworked, and ``CardList`` objects are now deprecated (their functionality folded into the ``Header`` class). See API Changes below for more details. - Memory maps are now used by default to access HDU data. See API Changes below for more details. - Now includes a new version of the ``fitsdiff`` program for comparing two FITS files, and a new FITS comparison API used by ``fitsdiff``. See New Features below. API Changes ^^^^^^^^^^^ - The ``Header`` class has been rewritten, and the ``CardList`` class is deprecated. Most of the basic details of working with FITS headers are unchanged, and will not be noticed by most users. But there are differences in some areas that will be of interest to advanced users, and to application developers. For full details of the changes, see the "Header Interface Transition Guide" section in the PyFITS documentation. See ticket #64 on the PyFITS Trac for futher details and background. Some highlights are listed below: * The Header class now fully implements the Python dict interface, and can be used interchangably with a dict, where the keys are header keywords. * New keywords can be added to the header using normal keyword assignment (previously it was necessary to use ``Header.update`` to add new keywords). For example:: >>> header['NAXIS'] = 2 will update the existing 'FOO' keyword if it already exists, or add a new one if it doesn't exist, just like a dict. * It is possible to assign both a value and a comment at the same time using a tuple:: >>> header['NAXIS'] = (2, 'Number of axes') * To add/update a new card and ensure it's added in a specific location, use ``Header.set()``:: >>> header.set('NAXIS', 2, 'Number of axes', after='BITPIX') This works the same as the old ``Header.update()``. ``Header.update()`` still works in the old way too, but is deprecated. * Although ``Card`` objects still exist, it generally is not necessary to work with them directly. ``Header.ascardlist()``/``Header.ascard`` are deprecated and should not be used. To directly access the ``Card`` objects in a header, use ``Header.cards``. * To access card comments, it is still possible to either go through the card itself, or through ``Header.comments``. For example:: >>> header.cards['NAXIS'].comment Number of axes >>> header.comments['NAXIS'] Number of axes * ``Card`` objects can now be used interchangeably with ``(keyword, value, comment)`` 3-tuples. They still have ``.value`` and ``.comment`` attributes as well. The ``.key`` attribute has been renamed to ``.keyword`` for consistency, though ``.key`` is still supported (but deprecated). - Memory mapping is now used by default to access HDU data. That is, ``pyfits.open()`` uses ``memmap=True`` as the default. This provides better performance in the majority of use cases--there are only some I/O intensive applications where it might not be desirable. Enabling mmap by default also enabled finding and fixing a large number of bugs in PyFITS' handling of memory-mapped data (most of these bug fixes were backported to PyFITS 3.0.5). (#85) * A new ``pyfits.USE_MEMMAP`` global variable was added. Set ``pyfits.USE_MEMMAP = False`` to change the default memmap setting for opening files. This is especially useful for controlling the behavior in applications where pyfits is deeply embedded. * Likewise, a new ``PYFITS_USE_MEMMAP`` environment variable is supported. Set ``PYFITS_USE_MEMMAP = 0`` in your environment to change the default behavior. - The ``size()`` method on HDU objects is now a ``.size`` property--this returns the size in bytes of the data portion of the HDU, and in most cases is equivalent to ``hdu.data.nbytes`` (#83) - ``BinTableHDU.tdump`` and ``BinTableHDU.tcreate`` are deprecated--use ``BinTableHDU.dump`` and ``BinTableHDU.load`` instead. The new methods output the table data in a slightly different format from previous versions, which places quotes around each value. This format is compatible with data dumps from previous versions of PyFITS, but not vice-versa due to a parsing bug in older versions. - Likewise the ``pyfits.tdump`` and ``pyfits.tcreate`` convenience function versions of these methods have been renamed ``pyfits.tabledump`` and ``pyfits.tableload``. The old deprecated, but currently retained for backwards compatibility. (r1125) - A new global variable ``pyfits.EXTENSION_NAME_CASE_SENSITIVE`` was added. This serves as a replacement for ``pyfits.setExtensionNameCaseSensitive`` which is not deprecated and may be removed in a future version. To enable case-sensitivity of extension names (i.e. treat 'sci' as distict from 'SCI') set ``pyfits.EXTENSION_NAME_CASE_SENSITIVE = True``. The default is ``False``. (r1139) - A new global configuration variable ``pyfits.STRIP_HEADER_WHITESPACE`` was added. By default, if a string value in a header contains trailing whitespace, that whitespace is automatically removed when the value is read. Now if you set ``pyfits.STRIP_HEADER_WHITESPACE = False`` all whitespace is preserved. (#146) - The old ``classExtensions`` extension mechanism (which was deprecated in PyFITS 3.0) is removed outright. To our knowledge it was no longer used anywhere. (r1309) - Warning messages from PyFITS issued through the Python warnings API are now output to stderr instead of stdout, as is the default. PyFITS no longer modifies the default behavior of the warnings module with respect to which stream it outputs to. (r1319) - The ``checksum`` argument to ``pyfits.open()`` now accepts a value of 'remove', which causes any existing CHECKSUM/DATASUM keywords to be ignored, and removed when the file is saved. New Features ^^^^^^^^^^^^ - Added support for the proposed "FITS" extension HDU type. See http://listmgr.cv.nrao.edu/pipermail/fitsbits/2002-April/001094.html. FITS HDUs contain an entire FITS file embedded in their data section. `FitsHDU` objects work like other HDU types in PyFITS. Their ``.data`` attribute returns the raw data array. However, they have a special ``.hdulist`` attribute which processes the data as a FITS file and returns it as an in-memory HDUList object. FitsHDU objects also support a ``FitsHDU.fromhdulist()`` classmethod which returns a new `FitsHDU` object that embeds the supplied HDUList. (#80) - Added a new ``.is_image`` attribute on HDU objects, which is True if the HDU data is an 'image' as opposed to a table or something else. Here the meaning of 'image' is fairly loose, and mostly just means a Primary or Image extension HDU, or possibly a compressed image HDU (#71) - Added an ``HDUList.fromstring`` classmethod which can parse a FITS file already in memory and instantiate and ``HDUList`` object from it. This could be useful for integrating PyFITS with other libraries that work on FITS file, such as CFITSIO. It may also be useful in streaming applications. The name is a slight misnomer, in that it actually accepts any Python object that implements the buffer interface, which includes ``bytes``, ``bytearray``, ``memoryview``, ``numpy.ndarray``, etc. (#90) - Added a new ``pyfits.diff`` module which contains facilities for comparing FITS files. One can use the ``pyfits.diff.FITSDiff`` class to compare two FITS files in their entirety. There is also a ``pyfits.diff.HeaderDiff`` class for just comparing two FITS headers, and other similar interfaces. See the PyFITS Documentation for more details on this interface. The ``pyfits.diff`` module powers the new ``fitsdiff`` program installed with PyFITS. After installing PyFITS, run ``fitsdiff --help`` for usage details. - ``pyfits.open()`` now accepts a ``scale_back`` argument. If set to ``True``, this automatically scales the data using the original BZERO and BSCALE parameters the file had when it was first opened, if any, as well as the original BITPIX. For example, if the original BITPIX were 16, this would be equivalent to calling ``hdu.scale('int16', 'old')`` just before calling ``flush()`` or ``close()`` on the file. This option applies to all HDUs in the file. (#120) - ``pyfits.open()`` now accepts a ``save_backup`` argument. If set to ``True``, this automatically saves a backup of the original file before flushing any changes to it (this of course only applies to update and append mode). This may be especially useful when working with scaled image data. (#121) Changes in Behavior ^^^^^^^^^^^^^^^^^^^ - Warnings from PyFITS are not output to stderr by default, instead of stdout as it has been for some time. This is contrary to most users' expectations and makes it more difficult for them to separate output from PyFITS from the desired output for their scripts. (r1319) Bug Fixes ^^^^^^^^^ - Fixed ``pyfits.tcreate()`` (now ``pyfits.tableload()``) to be more robust when encountering blank lines in a column definition file (#14) - Fixed a fairly rare crash that could occur in the handling of CONTINUE cards when using Numpy 1.4 or lower (though 1.4 is the oldest version supported by PyFITS). (r1330) - Fixed ``_BaseHDU.fromstring`` to actually correctly instantiate an HDU object from a string/buffer containing the header and data of that HDU. This allowed for the implementation of ``HDUList.fromstring`` described above. (#90) - Fixed a rare corner case where, in some use cases, (mildly, recoverably) malformatted float values in headers were not properly returned as floats. (#137) - Fixed a corollary to the previous bug where float values with a leading zero before the decimal point had the leading zero unnecessarily removed when saving changes to the file (eg. "0.001" would be written back as ".001" even if no changes were otherwise made to the file). (#137) - When opening a file containing CHECKSUM and/or DATASUM keywords in update mode, the CHECKSUM/DATASUM are updated and preserved even if the file was opened with checksum=False. This change in behavior prevents checksums from being unintentionally removed. (#148) - Fixed a bug where ``ImageHDU.scale(option='old')`` wasn't working at all--it was not restoring the image to its original BSCALE and BZERO values. (#162) - Fixed a bug when writing out files containing zero-width table columns, where the TFIELDS keyword would be updated incorrectly, leaving the table largely unreadable. This fix will be backported to the 3.0.x series in version 3.0.10. (#174) 3.0.9 (2012-08-06) ------------------ This is a bug fix release for the 3.0.x series. Bug Fixes ^^^^^^^^^ - Fixed ``Header.values()``/``Header.itervalues()`` and ``Header.items()``/ ``Header.iteritems()`` to correctly return the different values for duplicate keywords (particularly commentary keywords like HISTORY and COMMENT). This makes the old Header implementation slightly more compatible with the new implementation in PyFITS 3.1. (#127) .. note:: This fix did not change the existing behavior from earlier PyFITS versions where ``Header.keys()`` returns all keywords in the header with duplicates removed. PyFITS 3.1 changes that behavior, so that ``Header.keys()`` includes duplicates. - Fixed a bug where ``ImageHDU.scale(option='old')`` wasn't working at all--it was not restoring the image to its original BSCALE and BZERO values. (#162) - Fixed a bug where opening a file containing compressed image HDUs in 'update' mode and then immediately closing it without making any changes caused the file to be rewritten unncessarily. (#167) - Fixed two memory leaks that could occur when writing compressed image data, or in some cases when opening files containing compressed image HDUs in 'update' mode. (#168) 3.0.8 (2012-06-04) ------------------ Changes in Behavior ^^^^^^^^^^^^^^^^^^^ - Prior to this release, image data sections did not work with scaled data--that is, images with non-trivial BSCALE and/or BZERO values. Previously, in order to read such images in sections, it was necessary to manually apply the BSCALE+BZERO to each section. It's worth noting that sections *did* support pseudo-unsigned ints (flakily). This change just extends that support for general BSCALE+BZERO values. Bug Fixes ^^^^^^^^^ - Fixed a bug that prevented updates to values in boolean table columns from being saved. This turned out to be a symptom of a deeper problem that could prevent other table updates from being saved as well. (#139) - Fixed a corner case in which a keyword comment ending with the string "END" could, in some circumstances, cause headers (and the rest of the file after that point) to be misread. (#142) - Fixed support for scaled image data and psuedo-unsigned ints in image data sections (``hdu.section``). Previously this was not supported at all. At some point support was supposedly added, but it was buggy and incomplete. Now the feature seems to work much better. (#143) - Fixed the documentation to point out that image data sections *do* support non-contiguous slices (and have for a long time). The documentation was never updated to reflect this, and misinformed users that only contiguous slices were supported, leading to some confusion. (#144) - Fixed a bug where creating an ``HDUList`` object containing multiple PRIMARY HDUs caused an infinite recursion when validating the object prior to writing to a file. (#145) - Fixed a rare but serious case where saving an update to a file that previously had a CHECKSUM and/or DATASUM keyword, but removed the checksum in saving, could cause the file to be slightly corrupted and unreadable. (#147) - Fixed problems with reading "non-standard" FITS files with primary headers containing SIMPLE = F. PyFITS has never made many guarantees as to how such files are handled. But it should at least be possible to read their headers, and the data if possible. Saving changes to such a file should not try to prepend an unwanted valid PRIMARY HDU. (#157) - Fixed a bug where opening an image with ``disable_image_compression = True`` caused compression to be disabled for all subsequent ``pyfits.open()`` calls. (r1651) 3.0.7 (2012-04-10) ------------------ Changes in Behavior ^^^^^^^^^^^^^^^^^^^ - Slices of GroupData objects now return new GroupData objects instead of extended multi-row _Group objects. This is analogous to how PyFITS 3.0 fixed FITS_rec slicing, and should have been fixed for GroupData at the same time. The old behavior caused bugs where functions internal to Numpy expected that slicing an ndarray would return a new ndarray. As this is a rare usecase with a rare feature most users are unlikely to be affected by this change. - The previously internal _Group object for representing individual group records in a GroupData object are renamed Group and are now a public interface. However, there's almost no good reason to create Group objects directly, so it shouldn't be considered a "new feature". - An annoyance from PyFITS 3.0.6 was fixed, where the value of the EXTEND keyword was always being set to F if there are not actually any extension HDUs. It was unnecessary to modify this value. Bug Fixes ^^^^^^^^^ - Fixed GroupData objects to return new GroupData objects when sliced instead of _Group record objects. See "Changes in behavior" above for more details. - Fixed slicing of Group objects--previously it was not possible to slice slice them at all. - Made it possible to assign `np.bool_` objects as header values. (#123) - Fixed overly strict handling of the EXTEND keyword; see "Changes in behavior" above. (#124) - Fixed many cases where an HDU's header would be marked as "modified" by PyFITS and rewritten, even when no changes to the header are necessary. (#125) - Fixed a bug where the values of the PTYPEn keywords in a random groups HDU were forced to be all lower-case when saving the file. (#130) - Removed an unnecessary inline import in `ExtensionHDU.__setattr__` that was causing some slowdown when opening files containing a large number of extensions, plus a few other small (but not insignficant) performance improvements thanks to Julian Taylor. (#133) - Fixed a regression where header blocks containing invalid end-of-header padding (i.e. null bytes instead of spaces) couldn't be parsed by PyFITS. Such headers can be parsed again, but a warning is raised, as such headers are not valid FITS. (#136) - Fixed a memory leak where table data in random groups HDUs weren't being garbage collected. (#138) 3.0.6 (2012-02-29) ------------------ Highlights ^^^^^^^^^^ The main reason for this release is to fix an issue that was introduced in PyFITS 3.0.5 where merely opening a file containing scaled data (that is, with non-trivial BSCALE and BZERO keywords) in 'update' mode would cause the data to be automatically rescaled--possibly converting the data from ints to floats--as soon as the file is closed, even if the application did not touch the data. Now PyFITS will only rescale the data in an extension when the data is actually accessed by the application. So opening a file in 'update' mode in order to modify the header or append new extensions will not cause any change to the data in existing extensions. This release also fixes a few Windows-specific bugs found through more extensive Windows testing, and other miscellaneous bugs. Bug Fixes ^^^^^^^^^ - More accurate error messages when opening files containing invalid header cards. (#109) - Fixed a possible reference cycle/memory leak that was caught through more extensive testing on Windows. (#112) - Fixed 'ostream' mode to open the underlying file in 'wb' mode instead of 'w' mode. (#112) - Fixed a Windows-only issue where trying to save updates to a resized FITS file could result in a crash due to there being open mmaps on that file. (#112) - Fixed a crash when trying to create a FITS table (i.e. with new_table()) from a Numpy array containing bool fields. (#113) - Fixed a bug where manually initializing an ``HDUList`` with a list of of HDUs wouldn't set the correct EXTEND keyword value on the primary HDU. (#114) - Fixed a crash that could occur when trying to deepcopy a Header in Python < 2.7. (#115) - Fixed an issue where merely opening a scaled image in 'update' mode would cause the data to be converted to floats when the file is closed. (#119) 3.0.5 (2012-01-30) ------------------ - Fixed a crash that could occur when accessing image sections of files opened with memmap=True. (r1211) - Fixed the inconsistency in the behavior of files opened in 'readonly' mode when memmap=True vs. when memmap=False. In the latter case, although changes to array data were not saved to disk, it was possible to update the array data in memory. On the other hand with memmap=True, 'readonly' mode prevented even in-memory modification to the data. This is what 'copyonwrite' mode was for, but difference in behavior was confusing. Now 'readonly' is equivalent to 'copyonwrite' when using memmap. If the old behavior of denying changes to the array data is necessary, a new 'denywrite' mode may be used, though it is only applicable to files opened with memmap. (r1275) - Fixed an issue where files opened with memmap=True would return image data as a raw numpy.memmap object, which can cause some unexpected behaviors--instead memmap object is viewed as a numpy.ndarray. (r1285) - Fixed an issue in Python 3 where a workaround for a bug in Numpy on Python 3 interacted badly with some other software, namely to vo.table package (and possibly others). (r1320, r1337, and #110) - Fixed buggy behavior in the handling of SIGINTs (i.e. Ctrl-C keyboard interrupts) while flushing changes to a FITS file. PyFITS already prevented SIGINTs from causing an incomplete flush, but did not clean up the signal handlers properly afterwards, or reraise the keyboard interrupt once the flush was complete. (r1321) - Fixed a crash that could occur in Python 3 when opening files with checksum checking enabled. (r1336) - Fixed a small bug that could cause a crash in the `StreamingHDU` interface when using Numpy below version 1.5. - Fixed a crash that could occur when creating a new `CompImageHDU` from an array of big-endian data. (#104) - Fixed a crash when opening a file with extra zero padding at the end. Though FITS files should not have such padding, it's not explictly forbidden by the format either, and PyFITS shouldn't stumble over it. (#106) - Fixed a major slowdown in opening tables containing large columns of string values. (#111) 3.0.4 (2011-11-22) ------------------ - Fixed a crash when writing HCOMPRESS compressed images that could happen on Python 2.5 and 2.6. (r1217) - Fixed a crash when slicing an table in a file opened in 'readonly' mode with memmap=True. (r1230) - Writing changes to a file or writing to a new file verifies the output in 'fix' mode by default instead of 'exception'--that is, PyFITS will automatically fix common FITS format errors rather than raising an exception. (r1243) - Fixed a bug where convenience functions such as getval() and getheader() crashed when specifying just 'PRIMARY' as the extension to use (r1263). - Fixed a bug that prevented passing keyword arguments (beyond the standard data and header arguments) as positional arguments to the constructors of extension HDU classes. - Fixed some tests that were failing on Windows--in this case the tests themselves failed to close some temp files and Windows refused to delete them while there were still open handles on them. (r1295) - Fixed an issue with floating point formatting in header values on Python 2.5 for Windows (and possibly other platforms). The exponent was zero-padded to 3 digits; although the FITS standard makes no specification on this, the formatting is now normalized to always pad the exponent to two digits. (r1295) - Fixed a bug where long commentary cards (such as HISTORY and COMMENT) were broken into multiple CONTINUE cards. However, commentary cards are not expected to be found in CONTINUE cards. Instead these long cards are broken into multiple commentary cards. (#97) - GZIP/ZIP-compressed FITS files can be detected and opened regardless of their filename extension. (#99) - Fixed a serious bug where opening scaled images in 'update' mode and then closing the file without touching the data would cause the file to be corrupted. (#101) 3.0.3 (2011-10-05) ------------------ - Fixed several small bugs involving corner cases in record-valued keyword cards (#70) - In some cases HDU creation failed if the first keyword value in the header was not a string value (#89) - Fixed a crash when trying to compute the HDU checksum when the data array contains an odd number of bytes (#91) - Disabled an unnecessary warning that was displayed on opening compressed HDUs with disable_image_compression = True (#92) - Fixed a typo in code for handling HCOMPRESS compressed images. 3.0.2 (2011-09-23) ------------------ - The ``BinTableHDU.tcreate`` method and by extension the ``pyfits.tcreate`` function don't get tripped up by blank lines anymore (#14) - The presence, value, and position of the EXTEND keyword in Primary HDUs is verified when reading/writing a FITS file (#32) - Improved documentation (in warning messages as well as in the handbook) that PyFITS uses zero-based indexing (as one would expect for C/Python code, but contrary to the PyFITS standard which was written with FORTRAN in mind) (#68) - Fixed a bug where updating a header card comment could cause the value to be lost if it had not already been read from the card image string. - Fixed a related bug where changes made directly to Card object in a header (i.e. assigning directly to card.value or card.comment) would not propagate when flushing changes to the file (#69) [Note: This and the bug above it were originally reported as being fixed in version 3.0.1, but the fix was never included in the release.] - Improved file handling, particularly in Python 3 which had a few small file I/O-related bugs (#76) - Fixed a bug where updating a FITS file would sometimes cause it to lose its original file permissions (#79) - Fixed the handling of TDIMn keywords; 3.0 added support for them, but got the axis order backards (they were treated as though they were row-major) (#82) - Fixed a crash when a FITS file containing scaled data is opened and immediately written to a new file without explicitly viewing the data first (#84) - Fixed a bug where creating a table with columns named either 'names' or 'formats' resulted in an infinite recursion (#86) 3.0.1 (2011-09-12) ------------------ - Fixed a bug where updating a header card comment could cause the value to be lost if it had not already been read from the card image string. - Changed ``_TableBaseHDU.data`` so that if the data contain an empty table a ``FITS_rec`` object with zero rows is returned rather than ``None``. - The ``.key`` attribute of ``RecordValuedKeywordCards`` now returns the full keyword+field-specifier value, instead of just the plain keyword (#46) - Fixed a related bug where changes made directly to Card object in a header (i.e. assigning directly to card.value or card.comment) would not propagate when flushing changes to the file (#69) - Fixed a bug where writing a table with zero rows could fail in some cases (#72) - Miscellanous small bug fixes that were causing some tests to fail, particularly on Python 3 (#74, #75) - Fixed a bug where creating a table column from an array in non-native byte order would not preserve the byte order, thus interpreting the column array using the wrong byte order (#77) 3.0.0 (2011-08-23) -------------------- - Contains major changes, bumping the version to 3.0 - Large amounts of refactoring and reorganization of the code; tried to preserve public API backwards-compatibility with older versions (private API has many changes and is not guaranteed to be backwards-compatible). There are a few small public API changes to be aware of: * The pyfits.rec module has been removed completely. If your version of numpy does not have the numpy.core.records module it is too old to be used with PyFITS. * The ``Header.ascardlist()`` method is deprecated--use the ``.ascard`` attribute instead. * ``Card`` instances have a new ``.cardimage`` attribute that should be used rather than ``.ascardimage()``, which may become deprecated. * The ``Card.fromstring()`` method is now a classmethod. It returns a new ``Card`` instance rather than modifying an existing instance. * The ``req_cards()`` method on HDU instances has changed: The ``pos`` argument is not longer a string. It is either an integer value (meaning the card's position must match that value) or it can be a function that takes the card's position as it's argument, and returns True if the position is valid. Likewise, the ``test`` argument no longer takes a string, but instead a function that validates the card's value and returns True or False. * The ``get_coldefs()`` method of table HDUs is deprecated. Use the ``.columns`` attribute instead. * The ``ColDefs.data`` attribute is deprecated--use ``ColDefs.columns`` instead (though in general you shouldn't mess with it directly--it might become internal at some point). * ``FITS_record`` objects take ``start`` and ``end`` as arguments instead of ``startColumn`` and ``endColumn`` (these are rarely created manually, so it's unlikely that this change will affect anyone). * ``BinTableHDU.tcreate()`` is now a classmethod, and returns a new ``BinTableHDU`` instance. * Use ``ExtensionHDU`` and ``NonstandardExtHDU`` for making new extension HDU classes. They are now public interfaces, wheres previously they were private and prefixed with underscores. * Possibly others--please report if you find any changes that cause difficulties. - Calls to deprecated functions will display a Deprecation warning. However, in Python 2.7 and up Deprecation warnings are ignored by default, so run Python with the `-Wd` option to see if you're using any deprecated functions. If we get close to actually removing any functions, we might make the Deprecation warnings display by default. - Added basic Python 3 support - Added support for multi-dimensional columns in tables as specified by the TDIMn keywords (#47) - Fixed a major memory leak that occurred when creating new tables with the ``new_table()`` function (#49) be padded with zero-bytes) vs ASCII tables (where strings are padded with spaces) (#15) - Fixed a bug in which the case of Random Access Group parameters names was not preserved when writing (#41) - Added support for binary table fields with zero width (#42) - Added support for wider integer types in ASCII tables; although this is non- standard, some GEIS images require it (#45) - Fixed a bug that caused the index_of() method of HDULists to crash when the HDUList object is created from scratch (#48) - Fixed the behavior of string padding in binary tables (where strings should be padded with nulls instead of spaces) - Fixed a rare issue that caused excessive memory usage when computing checksums using a non-standard block size (see r818) - Add support for forced uint data in image sections (#53) - Fixed an issue where variable-length array columns were not extended when creating a new table with more rows than the original (#54) - Fixed tuple and list-based indexing of FITS_rec objects (#55) - Fixed an issue where BZERO and BSCALE keywords were appended to headers in the wrong location (#56) - ``FITS_record`` objects (table rows) have full slicing support, including stepping, etc. (#59) - Fixed a bug where updating multiple files simultaneously (such as when running parallel processes) could lead to a race condition with mktemp() (#61) - Fixed a bug where compressed image headers were not in the order expected by the funpack utility (#62)
Release 2.3.0 ============= New Features ------------ :mod:`rpy2.rinterface`: - C-level API, allowing other C-level modules to make use of utilities without going through the Python level. The exact definition of the API is not yet fixed. For now there is PyRinteractive_IsInitialized() to assess whether R was initialized (through :mod:`rpy2.rinterface` or not). - C-module _rpy_device, allowing one to implement R graphical devices in Python [(very) experimental] - Tracking of R objects kept protected from garbage collection by rpy2 is now possible. - New method :meth:`Sexp.rid` to return the identifier of the R object represented by a Python/rpy2 object :mod:`rpy2.rinteractive`: - Dynamic build of Python docstrings out of the R manual pages :mod:`rpy2.robjects.help`: - Build dynamic help :mod:`rpy2.robjects.packages: - Build anonymous R packages from strings - When using :func:`importr`, the datasets are added as an attribute :attr:`data`, itself an instance of a new class :class:`PackageData`. It no longer possible to access datasets are regular objects from a code package (because of changes in R), and the new system is more robust against quirks. Changes ------- :mod:`rpy2.rinterface`: - :attr:`SexpClosure.env` to replace the method `closureenv`. Release 2.2.6 ============= Bugs fixed ---------- - Newest R-2.15 and ggplot2 0.9 broke the ggplot2 interaface in :mod:`rpy2.robjects.lib.ggplot2` Release 2.2.5 ============= Bugs fixed ---------- - install process: Library location for some of the R installations - should compile on win32 (thanks to a patch from Evgeny Cherkashin), a work to a limited extend Release 2.2.4 ============= Bugs fixed ---------- - Memory leak when creating R vectors from Python (issue #82) Release 2.2.3 ============= Bugs fixed ---------- - Dynamic construction of S4 classes was looking for R help as 'class.<class>' rather than '<class>-class' - The cleanup of temporary directories created by R was not happening if the Python process terminated without calline :func:`rpy2.rinterface.endr()` (issue #68, and proof-of-principle fix by chrish42) Release 2.2.2 ============= Bugs fixed ---------- - With the robjects layer, repr() on a list containing non-vector elements was failing Release 2.2.1 ============= Bugs fixed ---------- - MANIFEST.in was missing from MANIFEST.in, required with Python 3 Release 2.2.0 ============= New Features ------------ - Support for Python 3, and for some of its features ported to Python 2.7 :mod:`rpy2.robjects`: - :meth:`Environment.keys` to list the keys - classes :class:`robjects.vectors.POSIXlt` and :class:`robjects.vectors.POSIXlt` to represent vectors of R dates/time - :func:`packages.get_packagepath` to get the path to an R package - module :mod:`rpy2.robjects.help` to expose the R help system to Python - Metaclass utilities in :mod:`rpy2.robjects.methods`, allowing to reflect automatically R S4 classes as Python classes. - :meth:`rpy2.robjects.vectors.FactorVector.iter_labels` to iterate over the labels - :class:`rpy2.robjects.vectors.ListVector` to represent R lists. - Constructor for :class:`rpy2.robjects.vectors.ListVector` and :class:`rpy2.robjects.vectors.DataFrame` accept any iterable at the condition that the elements iterated through also valid subscripts for it (e.g., given an iterable v, the following is valid: .. code-block:: python x[k] for x in v :mod:`rpy2.rinterface`: - :data:`NA_Complex` and :class:`NAComplexType` for missing complex values. - :class:`SexpExtPtr` to represent R objects of type EXTPTR (external pointers). - :func:`rpy2.rinterface.parse` to parse a string a R code - :func:`rpy2.rinterface.rternalise` to wrap Python function as :class:`SexpClosure` that can be called by R just as it was a function of its own. - :class:`rpy2.rinterface.RNULLType` for R's C-level NULL value and :class:`rpy2.rinterface.UnboundValueType` for R's C-level R_UnboundValue (both singletons). - :meth:`rinterface.SexpVector.index`, of similar behaviour to :meth:`list.index`. - :meth:`rpy2.rinterface.Sexp.list_attrs` to list the names of all R attributes for a given object. - :class:`rpy2.rinterface.ByteSexpVector` to represent R 'raw' vectors. - constant `R_LEN_T_MAX` to store what is the maximum length for a vector in R. - tuple `R_VERSION_BUILD` to store the version of R rpy2 was built against - getter :attr:`Sexp.rclass` to return the R class associated with an object :mod:`rpy2.rlike`: - :class:`container.OrdDict` get proper methods :meth:`keys` and `get` :mod:`rpy2.interactive`: - A new sub-package to provide utilities for interactive work, either for handling R interactive events or use Python for interactive programming (as often done with the R console) Changes ------- :mod:`rpy2.robjects`: - NA_bool, NA_real, NA_integer, NA_character and NA_complex are now deprecated (and removed). NA_Logical, NA_Real, NA_Integer, NA_Character, NA_Complex should be used. - :class:`rpy2.robjects.packages.Package` now inherits from :class:`types.ModuleType` - classes representing R vector also inherit their type-specific rinterface-level counterpart. - Importing the :class:`rpy2.robjects.numpy2ri` is no longer sufficient to active the conversion. Explicit activation is now needed; the function `activate` can do that. :mod:`rpy2.rinterface`: - :class:`IntSexpVector`, :class:`FloatSexpVector`, :class:`StrSexpVector`, :class:`BoolSexpVector`, :class:`ComplexSexpVector` are now defined at the C level, improving performances and memory footprint whenever a lot of instances are created. Bugs fixed ---------- - Better and more explicit detection system for needed libraries when compiling rpy2 (ported to release 2.1.6) - Long-standing issue with readline fixed (issue #10) Release 2.1.9 ============= Bugs fixed ---------- - The R class in rpy2.robjects is now truly a singleton - When using numpy 1.5 and Python >= 2.7, the exposed buffer for R numerical (double) vectors or arrays was wrong. Release 2.1.8 ============= Bugs fixed ---------- - Fixed issue with R arrays with more than 2 dimensions and numpy arrays (issue #47 - backported from the branch 2.2.x). Release 2.1.7 ============= Bugs fixed ---------- - More fixes for the automated detection of include and libraries at build time. Release 2.1.6 ============= Bugs fixed ---------- - Further fixes in the automatic detection of includes and libraries needed to compile rpy2 against R. The detection code has been refactored (backport from the 2.2.x branch) Release 2.1.5 ============= Bugs fixed ---------- - fixes the automatic detection of R_HOME/lib during building/compiling when R_HOME/lib is not in lib/ (issue #54) Release 2.1.4 ============= New features ------------ - :mod:`rpy2.robjects.lib.ggplot2` now has the functions :func:`limits`, :func:`xlim`, :func:`ylim` exposed (patch contributed anonymously) Bugs fixed ---------- - Install script when the BLAS library used by R is specified as a library file (patch by Michael Kuhn)
Feature request #44: Allow override of the From: field on forensic reports. Feature request #45: Log the host portion of ignored Authentication-Results fields at "debug" level. Feature request #56: Add "RequiredHeaders" setting to enforce syntax checks against a message and reject those that don't comply. Feature request #65: Add "ForensicReportsBcc". Fix bug #46: Charitable tweak to a couple of log messages. Fix bug #55: The "SoftwareHeader" setting wasn't being set properly. Fix bug #58: The "smtp.mailfrom" part of an Authentication-Results field might contain only a domain name. Fix bug #60: Default AuthservID to the name provided by the MTA, not the local host name, which is consistent with what OpenDKIM does. Merge request #2: Validate external recipients before adding them to report recipient lists. Record all DKIM results to the history file, rather than only passing results. BUILD: Fix bug #50: Check libbsd for strlcat() and strlcpy() so we don't make our own when we don't need to. CONTRIB: Fix bug #52: Update path to draft RFC in contrib/spec. CONTRIB: Fix bug #59: Allow database name, userid and password to be specified on the command line rather than hard-coding them. DOCS: Fix bug #48: Add a libopendmarc use overview page. DOCS: Fix bug #53: Add man page for opendmarc-importstats. REPORTS: Fix bug #51: Check status after every phase of SMTP when sending reports. REPORTS: Fix DKIM status importing. LIBOPENDMARC: Fix bug #68: Fix strict/relaxed checking logic when a public suffix list is available. LIBOPENDMARC: Fixed a bug where in some instances the fetch of the orgainizational domain could wrongly return the from domain. LIBOPENDMARC: Fix call to missing function.
Changes in 2.2.0: - Added the OPT_SERVER_TIMEOUT_LIMIT behaviour Changes in 2.2.0RC1 - Fixes incorrect size when compressing serialized objects - Fixes endianess of compressed values Changes in 2.2.0b1 - Reinstate support for libmemcached 0.x series - Added SASL support to session handler - Added Memcached::flushBuffers as per GH #78 - Fixes GH #54: Fixed UDP server adding with newer libmemcached - Fixed PHP bug #65334: (Segfault if uncompress value failed) - Fixes GH #14: get with cas token fails to fetch all results - Fixes GH #68: memcached 2.1.0 requires libmemcached 1.0.10 - Fixes GH #69: compiling on CentOS 6.4 with libmemcached 1.0.17 - Merged PR #91: More granular session locking support - Added session handler settings: * memcached.sess_number_of_replicas * memcached.sess_randomize_replica_read * memcached.sess_remove_failed * memcached.sess_connect_timeout - Added support for memcached protocol handlers - Added Memcached::setBucket for virtual bucket support - Added support for msgpack serialization - Memcached::setSaslAuthData returns correct status on success - Added support for user-defined flags in set and get operations
Changes in 2.2.0: - Added the OPT_SERVER_TIMEOUT_LIMIT behaviour Changes in 2.2.0RC1 - Fixes incorrect size when compressing serialized objects - Fixes endianess of compressed values Changes in 2.2.0b1 - Reinstate support for libmemcached 0.x series - Added SASL support to session handler - Added Memcached::flushBuffers as per GH #78 - Fixes GH #54: Fixed UDP server adding with newer libmemcached - Fixed PHP bug #65334: (Segfault if uncompress value failed) - Fixes GH #14: get with cas token fails to fetch all results - Fixes GH #68: memcached 2.1.0 requires libmemcached 1.0.10 - Fixes GH #69: compiling on CentOS 6.4 with libmemcached 1.0.17 - Merged PR #91: More granular session locking support - Added session handler settings: * memcached.sess_number_of_replicas * memcached.sess_randomize_replica_read * memcached.sess_remove_failed * memcached.sess_connect_timeout - Added support for memcached protocol handlers - Added Memcached::setBucket for virtual bucket support - Added support for msgpack serialization - Memcached::setSaslAuthData returns correct status on success - Added support for user-defined flags in set and get operations
2014-04-18 k <[email protected]> * release 2.05 * amendments to the Changes file only, no code change: the github issue numbers were confused in the TRIAL releases. Thanks to Steve Hay for spotting. 2014-04-04 k <[email protected]> * release 2.05-TRIAL2 * doc improvement for scan_cache/atstart (Slaven Rezic) * test improvement in 31session to fix false positives 2014-03-31 k <[email protected]> * release 2.05-TRIAL * take github #68 as 086c901: smoke faster (Alexandr Ciornii) * take github #67 as cfa93ad, to fix github #64: local::lib shell variable string output (David Golden) * take github #66 as 4c0da4e, to fix github #65: loop with "notest test some-module-with-dependencies" (Andreas Koenig, David Golden) 2014-03-18 Andreas Koenig <k@UX31A> * release 2.04-TRIAL * history of master branch was rewritten after Tour de France bughunting (Lyon #QA2014); apologies to all repository followers: the real history, as it actually went, is not worth being recorded in the master branch. * address #91706 and #86915: the 'force install' bug and the endless loop bugs reported in the two tickets are fixed (joined forces) * new configure option 'use_prompt_default' (David Golden) * add new dummy distros OptionalPrereq and CircularPrereq for testing recommends/suggests support * experimental recommends/suggests support (David Golden, Andreas Koenig) * enable hiding of directories in the distroprefs tree (suggested by Slaven Rezić) 2013-09-15 k <[email protected]> * release 2.03-TRIAL * load META.yml not META.json (Tatsuhiko Miyagawa) * support numerics in cpan IDs (Tatsuhiko Miyagawa) * address #88565: fix unreachable core bug (Father Chrysostomos, David Golden, bb225be54aff753058e149c95ac3047f54892746) * address #76831: spaces on Win32 combined with make_install_make_command (Reini Urban, Steve Hay) * address #86405, #86406: fix typos, clarify comments (found by David Steinbrunner) * address #86915: upgrade build method from "make" to "test" on dependencies declared as build_requires (Andreas Koenig, fa1d3087d5246a08741c944768a9732c35c944af) 2013-06-23 Andreas Koenig <k@UX31A> * release 2.02-TRIAL * the production of META.json was missing in 2.01 2013-06-22 Andreas Koenig <k@UX31A> * release 2.01-TRIAL * add binmode in two places in CPAN::Tarzip (Dave Saville via RT #86328) * make distroprefs tolerant against missing prefs dir (akoenig) * regain 5.6.2 compatibility (akoenig) * add PAUSE key up to 2015 (akoenig) 2013-06-18 Andreas Koenig <k@UX31A> * Use CPAN::Mirrors correctly (brian d foy) * Add default_mirror(), clean up docs a bit (brian d foy) * allow subdirectories in distroprefs (Alexandr Ciornii) * www.cpan.org is now the default CPAN mirror (David Golden) * Adds recommends_policy and suggests_policy to support recommended and suggested prerequisites (David Golden; incomplete because partially reverted) * Adds recommends_policy and suggests_policy to support (David Golden; incomplete because partially reverted) * Fix various prerequisite resolution bugs (David Golden) * Internal: Split 'make' method into 'prepare' and 'make' methods (Matt S. Trout and David Golden) * Internal: Refactor get/prepare/make/test/install shortcut logic and return values (David Golden)
What's New in libchewing 0.4.0 (Apr 11, 2014) --------------------------------------------------------- * Add the following APIs: - Userphrase manipulation - chewing_userphrase_enumerate - chewing_userphrase_has_next - chewing_userphrase_get - chewing_userphrase_add - chewing_userphrase_remove - chewing_userphrase_lookup - Keyboardless action - chewing_cand_open - chewing_cand_close - chewing_cand_string_by_index_static - chewing_cand_choose_by_index - chewing_cand_list_first - chewing_cand_list_last - chewing_cand_list_has_next - chewing_cand_list_has_prev - chewing_cand_list_next - chewing_cand_list_prev - chewing_commit_preedit_buf - chewing_clean_preedit_buf - chewing_clean_bopomofo_buf - Bopomofo buffer - chewing_bopomofo_Check - chewing_bopomofo_String_static - Static API - chewing_aux_String_static - chewing_buffer_String_static - chewing_cand_String_static - chewing_commit_String_static - chewing_kbtype_String_static - Misc - chewing_new2 * Dictionary format: - Remove text data support - Introduce platform independent binary data representation - Move binary data to share/libchewing/* * Userphrase format: - Support SQLite-based user phrase storage and manipulation * New coding style: - Use scripts/indent.sh to change coding style * Bug fixed: - Fix chewing_zuin_Check wrong return value #62 - Fix numlock key cannot output number #45 - Fix negative frequency problem #75 - Fix cannot select candidate when symbol exists #79 - Avoid clearing the buffer when Up arrow key is pressed and escCleanAllBuf is 1. - Fix cannot handle numlock 9 correctly #88 - Fix invalid characters are committed when pre-edit buffer is full - Fix AutoLearnPhrase cannot fill correct wordSeq #108 - Fix wrong auto learn when symbol in between #112 - Fix missing rpl_malloc for cross compilation #118 - Fix '\n' appear in symbol table #126 - Reopen candidate list for symbols with down key #127 #135 - Let up key close candidate list of symbols #131 #138 * Misc: - Add `make check' in cmake build - Change MAX_UTF8_SIZE to 4 - Update official website URL - Use CreateFileA() instead of CreateFile() to stick with the ANSI API - Do not check phrase longer than MAX_PHRASE_LEN - Implement dynamic programming phrasing algorithm #73 - Clean bopomofo buffer when mode change to English mode #89 #97 - Update README to GFM. - Replace 'INCLUDE' with 'AM_CPPFLAGS' #68 #114 #116 - Use [Shift]+[-] to input EM DASH (u+2014) as default #113 #124 - Use Backspace to close candidate window #128 - Use PgUp/PgDn to turn pages of candidates #129 - Update Windows default search path #78 - The word "zuin", "Zhuyin" are obsolete terms for "Bopomofo" - Add const whenever possible in several APIs - Toggle shape mode with shift-space #141 #142 * Successful stories: - chewing-windows-tsf project provides Text Services Framework support for Microsoft Windows.
2014-07-02 version 0.5.9: * Support std::tr1 unordered containers by default (#51, #63, #68, #69) * Remove some warnings (#56) * Fix segmentation fault after malloc failures (#58, #59) * Fix alloc/dealloc mismatch (#52, #61) * Fix sample codes (#60, #64) * Support implicit conversion from integer to float/double (#54) * Improve documents (#45, #75, #82, #83) * Support CMake (#20, #87) * Remove Ruby dependencies in bootstrap (#86, #87) * Add FILE* buffer (#40) * Other bug fixes and refactoring: #39, #73, #77, #79, #80, #81, #84, #90
-------------- Changes in Devel::NYTProf 6.01 - 4th April 2015 Changed the clock used on Windows to high resolution QueryPerformanceCounter which makes NYTProf useful on windows, at last, thanks to bulk88, #68 Fallback to checking PATH for nytprof scripts, #61 thanks to calid Fix unused variable warnings thanks to zefram, RT#103107 Fix handling of PERL_DISABLE_PMC, thanks to bulk88, #67 Use larger buffer size when writing the data file, thanks to bulk88 #69 Clarified the docs re DB:: functions, #63 thanks to dbooth-boston Documentation cleanup thanks to wollmers, #64 Clarify reason for loading Devel::NYTProf as early as possible. Clarification of the RUN-TIME CONTROL OF PROFILING docs
+ Version 2.12 (21.04.2015) - This is a fix release for 2.11; the memory optimization with __slots__ on Coord and AST nodes didn't take weakrefs into account, which broke cffi and its many dependents (iseue #76). Fixed by adding __weakref__ to __slots__. + Version 2.11 (21.04.2015) - Add support for C99 6.5.3.7 p7 - qualifiers within array dimensions in function declarations. Started with issue #21 (reported with initial patch by Robin Martinjak). - Issue #27: bug in handling of unified wstring literals. - Issue #28: fix coord reporting for 'for' loops. - Added ``examples/using_gcc_E_libc.py`` to demonstrate how ``gcc -E`` can be used instead of ``cpp`` for preprocessing. - Pull request #64: support keywords like const, volatile, restrict and static in dimensions in array declarations. - Reduce memory usage of AST nodes (issue #72). - Parsing order of nested pointer declarations fixed (issue #68).
Upstream changes: version 3.27 (2015-05-05) [ENHANCEMENTS] * Cisco Aironet PSU information * Only log adding mibdirs at debug level 2 [BUG FIXES] * [#221] Drop Cisco Voice VLAN 4096 version 3.26 (2015-03-07) [ENHANCEMENTS] * Add fan and psu reporting to Layer3::Dell * Include Voice VLANs in (tagged) VLAN Membership on Cisco devices [BUG FIXES] * Fix typo in MRO::print_superclasses version 3.25 (2015-02-25) [ENHANCEMENTS] * Add new model name mappings for to Layer2::HP version 3.24 (2015-02-04) [ENHANCEMENTS] * Support RSTP and ieee8021d STP operating modes in RapidCity [BUG FIXES] * Fix single instance leafs defined in %FUNCS to behave like table leafs * Fix incorrect FDB ID to VLAN ID mapping in Bridge and L3:Enterasys version 3.23 (2014-12-09) [ENHANCEMENTS] * Update MIB used in L1::Asante * Enhanced STP support for L3::Extreme [BUG FIXES] * Fix Cisco VLAN membership issue introduced in 3.22 related to capturing port VLANs on Cisco interfaces which are configured for trunking but are not in operational trunking mode version 3.22 (2014-12-02) [NEW FEATURES] * Support obtaining FDB in Avaya SPBM edge deployments in L2::Baystack NOTE: This requires a RAPID-CITY MIB with the rcBridgeSpbmMacTable * Support for Fortinet devices in new class L3::Fortinet [ENHANCEMENTS] * Include LLDP support in base Layer2 and Layer3 classes. Due to the widespread adoption of LLDP, this should improve mapping networks when devices aren't supported in a more specific class. * No longer ignore interfaces based on name, in base L2/L3/L7 device classes. For several device classes SNMP::Info will now return tunnel interfaces and/or loopbacks, if present. * Use dot1qVlanCurrentTable if available to capture dynamic and static VLANs, fall back to dot1qVlanStaticTable if not available. * New method i_vlan_membership_untagged() for VLANs transmitted as untagged frames. * Capture Aruba AP hardware and software version when available * New STP methods to support gathering information from devices running mutiple STP instances such as PVST and MST * Enhanced STP support for Avaya and Foundry classes [BUG FIXES] * [#64] Misdetection: Wireless APs, add products MIB to L2::3Com * Use FDB ID to VID mapping if available to determine end station VLAN rather than assuming they are the same. * Capture port VLANs on Cisco interfaces which are configured for trunking but are not in operational trunking mode * Correct munging of stp_p_port(), i_stp_port(), and stp_root() methods in Bridge * In LLDP.pm don't create a variable in a conditional version 3.20 (2014-09-08) [NEW FEATURES] * Override layers in Juniper for routers with switch modules [BUG FIXES] * Update MANIFEST to include Ubiquiti files version 3.19 (2014-08-01) [NEW FEATURES] * Support for Ubiquiti Access Points in new class L2::Ubiquiti (begemot) * Preliminary support for 3Com switches in new class L2::3Com (begemot) [BUG FIXES] * Fix Avaya detection lldp_port() * Silence uninitialized value warning in L3::Cisco * H3C fixes (begemot) * Only use L2::ZyXEL_DSLAM for ZyXEL DSL modules version 3.18 (2014-07-02) [ENHANCEMENTS] * Pseudo ENTITY-MIB methods added to L3::Tasman for hardware information * Capture VPC Keepalive IP addresses in L3::Nexus (jeroenvi) * L2::Netgear inheritance clean up and removal of unnecessary c_* methods defined in Info base class [BUG FIXES] * Correctly identify device type (class) for instantiated objects which have overridden layers. * [#58] Fix inheritance in L3::FWSM and L3::CiscoASA * [#71] Don't try to match on a false port description in lldp_if * [#54] Possible bad values returned for cdp_id and lldp_port with some HP gear (Joel Leonhardt) version 3.17 (2014-06-23) [ENHANCEMENTS] * POD tests are not required for distribution. version 3.16 (2014-06-23) [ENHANCEMENTS] * Add method resolution discovery in SNMP::Info::MRO helper module * Consolidate CiscoImage class into CiscoStats class * Clean up inheritance for Cisco classes. With this change all applicable classes now inherit CiscoAgg, CiscoStpExtensions, CiscoPortSecurity, CiscoPower, and LLDP classes. * Remove inheritance of classes the devices do not support in L3::FWSM and L3::CiscoASA [BUG FIXES] * Use CiscoVTP methods to get interface VLAN in L3::Cisco rather than solely relying on the interface description. version 3.15 (2014-07-10) [NEW FEATURES] * Offline mode and Cache export/priming. [ENHANCEMENTS] * Return serial number for Cisco 3850 from entPhysicalSerialNum [BUG FIXES] * Cisco SB serial number probably did not work version 3.14 (2014-06-07) [ENHANCEMENTS] * Improvements to Mikrotik module (Alex Z) * Don't unshift length from broken lldpRemManAddrTable implementations (G. Shtern) * 802.3ad LAG support in Layer3::H3C * Add LLDP capabilities to Layer2::HPVC class [BUG FIXES] * Return correct VLAN info with qb_fw_table() on Layer2::HP version 3.13 (2014-03-27) [ENHANCEMENTS] * Cisco PAgP support added to LAG method * HP ProCurve LAG support by inheriting Info::Aggregate class version 3.12 (2014-02-10) [ENHANCEMENTS] * Modify L3::Passport to obtain forwarding table information from RAPID-CITY if information is not available in either Q-BRIDGE-MIB or BRIDGE-MIB. Needed for VSP 9000 prior to version 4.x (Tobias Gerlach) [BUG FIXES] * [#52] NETSCREEN-IP-ARP-MIB considered harmful * Foundry/Brocade aggreate port master ifIndex resolved properly version 3.11 (2014-01-26) [NEW FEATURES] * [#31] port-channel (aggregate) support. Aggregate support added in new agg_ports() method. Inital support added for Arista (ifStack), Avaya (MLT), Brocade (MST), and Cisco (802.3ad). [ENHANCEMENTS] * Use Q-BRIDGE-MIB as default with fallback to BRIDGE-MIB across all classes for the fw_mac, fw_port, and fw_status methods * Additional support for Avaya 8800 series in L3::Passport [BUG FIXES] * Modify cdp_cap() to handle devices which return space delimited strings for cdpCacheCapabilities rather than hex strings * [#51] Netdisco shows broken topology for devices with no alias entry for primary IP - Collect nsIfMngIp when getting IP interfaces in L3::Netscreen * Fix Extreme XOS i_vlan_membership - Revert [28bbe0], fix bug with untagged being added to @ret twice (Robert Kerr) * Skip default CPU management addresses on VSP and 8800/8600 series in L3::Passport to prevent erroneous duplicate addresses version 3.10 (2013-12-16) [BUG FIXES] * Data values of zero are now sent to munge method instead of skipped version 3.09 (2013-12-15) [NEW FEATURES] * [#45] IBM (Blade Network Technologies) Rackswitch support in new class L3::IBMGbTor * [] set_i_untagged combines both set_i_vlan and set_i_pvid in one method * [#41] Riverbed Steelhead support added in new class L3::Steelhead * New c_cap(), cdp_cap(), and lldp_cap() methods which return a hash of arrays with each array containing the system capabilities reported as supported by the remote system via CDP or LLDP. [ENHANCEMENTS] * Remove "Switch" from model name in L3::Foundry * [#49] IOS-XR support, add identification of IOS XR and version in CiscoStats * Aruba POE Support * Aruba utilizes Q-BRIDGE-MIB when available for VLAN information to better support wired switches * Add lldp_platform() method which uses lldp_rem_sysdesc() or lldp_rem_sysname() to provide a clue to type of remote LLDP capable device. * [RT#78232] Extend cdpCacheCapabilities to show more CDP bits [BUG FIXES] * Modify _xos_i_vlan_membership() in L3::Extreme to only include tagged ports * When determining the BSSID in Airespace there is only one hexadecimal digit available so skip if outside the range of 1-16, 17 is reserved for 3rd party AP's * Don't assume entity index 1 is the chassis and has serial in Layer3 * Capture serial number on newer Aruba devices * munge_bits() correctly unpacks BITS * Fix for single instance table leafs in test_class_mocked.pl * Fix power module indexing version 3.08 (2013-10-22) [ENHANCEMENTS] * Rewrite of L3::Aruba, now supports pseudo ENTITY-MIB methods to gather module information, more interface information for APs, more wireless information to include client stats, and arpnip information from wireless clients. WARNING: AP device interfaces are now based on AP MAC and radio versus BSSID to align with other wireless classes. * [#64] Add i_speed_admin() to L2::2900 (psychiatric) * [#66] Support for VSS via CISCO-VIRTUAL-SWITCH-MIB in L3::6500 * [#67] Add the possibility to set speed for Layer3::C4000 (psychiatric) * [#69] set speed and duplex on Cisco VSS system (psychiatric) * munge_null() now removes all non-printable control characters * Support Aironet standalone access points (Layer2::Aironet) running IOS15 * lldp_port() returns port ID instead of port description if the port ID subtype is "interface name". This improves the ability to correlate ports by name when a port description is also set. * Add docs note about make_snmpdata.pl under EXTENDING SNMP::Info * [#46] Brocade (Foundry) Module Support * Brocade (Foundry) POE Support * Support peth_port_power() power supplied by PoE ports in L2::Baystack * Update test_class.pl utility to allow ignore of snmp.conf and test summarize more standard class methods * On EOS, the LLDP port ID is a dot1d port * Use LLDP in Layer3::Aruba, for switches * Clean up more model names in L2::Baystack [BUG FIXES] * [#68] Fix device_port entries for switches with non-unique ifDesc (Nic Bernstein) * Don't try to munge undef values * [#49] Perl 5.18 UNIVERSAL::can change could cause infinite loop * Silence warning from uninitialized variable in L3::Passport e_descr() version 3.07 (2013-10-01) [ENHANCEMENTS] * Support for Pica8 switches in L3::Pica8 * Factor out cache/munge code from global/attr methods [BUG FIXES] * [#48] Switch duplicate J9624A for J9626A in Layer2/HP (R. Kerr) * Correct device serial number reporting for Nexus devices * Override ipAddrTable methods in L3::Nexus as some versions do not index the table with the IPv4 address in accordance with the MIB definition. version 3.05 (2013-08-16) [ENHANCEMENTS] * [#47] Add model info on HP 2530 and HP 2920 series * Add support for Cisco Small Business series Layer2/CiscoSB class * Add proper LLDP support to Netgear.pm * Change $netgear->interfaces() to use ifName rather than ifDescr as the former is unique per interface while the latter is not. If ifName is not present, concatenate ifDescr and ifIndex to achieve a unique value. * Properly report hardware version, Serial No. and OS Version for Netgear. version 3.03 (2013-07-11) [BUG FIXES] * Add missing =back to POD (A. Hartmaier) version 3.02 (2013-07-08) [ENHANCEMENTS] * Properly pull os_ver from Netgear GS series switches. * Support Alcatel devices with layer3 features. * Identify Cisco Aironet 1140 APs as Layer2::Aironet * LAN switch support added to Layer3::Aruba class * [RT#86725] - Identify Cisco Catalyst 3850 as Layer3::C6500 (C. Causer) version 3.01 (2013-04-13) [API Changes] * The methods c_ip(), c_if(), c_port(), c_id(), and c_platform() now represent common topology methods and will try to return a combined hash of data from all L2 topology protocols either running on the device or specified in the method call. The topology specific methods have been been prefixed with the protocol name in lowercase so that they can be called directly, sonmp_ip(), cdp_ip(), etc. * L2::Bay and L2::Foundry have been removed from the distribution. Both classes were depreciated and all functionality is available through L2::Baystack and L3::Foundry. [NEW FEATURES] * [3160037] - Support _raw suffix on methods to skip munging * [3185391] - Support for F5 devices in new class L3::F5 * [3323814] - Arp support for Netscreen (David Baldwin) * [3323821] - Support for Netscreen w/ WLAN (eg SSG5) (David Baldwin) * [3599277] - Q-BRIDGE Support to collect VLAN in macsuck * [3033731] - Alcatel-Lucent OmniSwich AMAP Support in new AMAP class * [3598896] - Lantronix device support (J R Binks) * [3598337] - Lantronix SLC support * Support for Cisco ASA in L3::CiscoASA (Kraus/Hartmaier/Bernstein) * Support for Avaya VSP 9000 series in L3::Passport * Support for Avaya VSP 7000 series in L2::Baystack * Support Avaya (Trapeze) Wireless Controllers in new class L2::NWSS2300 * Support Juniper (Trapeze) Wireless Controllers in new class L2::Trapeze * Support for newer Radware Alteon ADC switches 4408/4416/5412/5224 and older AWS 2000/3000 series in existing L3::AlteonAD * Support for H3C & HP A-series in new class L3::H3C * Support for Citrix Netscaler appliances in new class L7::Netscaler * New configuration option IgnoreNetSNMPConf will ignore Net-SNMP configuration files on object initialization * Two new utilities added in t/util to assist in developing device support; make_snmpdata.pl gathers SNMP data (snmpwalk) in a format that can be used with test_class_mocked.pl which mocks an SNMP agent to enable testing with no network access to a device. [ENHANCEMENTS] * UNIVERSAL::can() now works with dynamic methods * Dynamically generated methods are added to symbol table to avoid AUTOLOAD on subsequent calls * L2::Airespace now supports 802.11n client tx rates * L2::Airespace now reports AP Ethernet MAC as port MAC for radio ports * CiscoStats improvements to determine os versions, eg IOS XE ver on Sup7L-E * CiscoStats now reports 'ios-xe' if the device runs IOS XE (used to be 'ios') * Improved support of XOS based Extreme devices [BUG FIXES] * [3564920] - lldp_if gives wrong data for Enterasys version 2.11 (2012-12-09) [BUG FIXES] * Add fall-back for sysDescr on Force10 version 2.10 (2012-12-08) [NEW FEATURES] * Support for Force10 devices (W. Bulley)
- Add support for the get-wal command which allows users to fetch any WAL file from the archive of a specific server - Add support for retry hook scripts, a special kind of hook scripts that Barman tries to run until they succeed - Add active configuration option for a server to temporarily disable the server by setting it to False - Add barman_lock_directory global option to change the location of lock files (by default: 'barman_home') - Execute the full suite of checks before starting a backup, and skip it in case one or more checks fail - Forbid to delete a running backup - Analyse include directives of a PostgreSQL server during backup and recover operations - Add check for conflicting paths in the configuration of Barman, both intra (by temporarily disabling a server) and inter-server (by refusing any command, to any server). - Add check for wal_level - Add barman-wal-restore script to be used as restore_command on a standby server, in conjunction with barman get-wal - Implement a standard and consistent policy for error management - Improved cache management of backups - Improved management of configuration in unit tests - Tutorial and man page sources have been converted to Markdown format - Add code documentation through Sphinx - Complete refactor of the code responsible for managing the backup and the recover commands - Changed internal directory structure of a backup - Introduce copy_method option (currently fixed to rsync) - Bug fixes: - Manage options without '=' in PostgreSQL configuration files - Preserve Timeline history files (Fixes: #70) - Workaround for rsync on SUSE Linux (Closes: #13 and #26) - Disables dangerous settings in postgresql.auto.conf (Closes: #68) - Fixed error in WAL rate calculation
Notable changes between 0.5 and 0.6: Options from OpenSSL 1.0.2f Use "any" protocol, but SSL. Merge pull request #20 from Zash/zash/checkissued Method for checking if one certificate issued another Merge pull request #68 from ignacio/master Enables building with LuaRocks and MS compilers Enables building with LuaRocks and MS compilers Merge pull request #56 from gleydsonsoares/Makefile-tweaks Makefile tweaks Keep 'sslv23' for compability, but deprected. (it will be removed in the next version) Merge pull request #62 from gleydsonsoares/update_protocol_samples add TLS_method / rename "sslv23" to "any" / update protocol samples. update protocol samples(bring "tlsv1_2" to clients and "any" to servers) for consistency and readability, rename "sslv23" to "any" since that it is related to {TLS, SSLv23}methods that handles all supported protocols. add TLS_method(). for now, keep SSLv23_method() for compatibility. Update samples (using 'tlsv1'). Merge pull request #55 from gleydsonsoares/ifndef-OPENSSL_NO_SSL3 guard SSLv3_method() with #ifndef OPENSSL_NO_SSL3 Add lsec_testcontext(). bump MACOSX_VERSION fix typo; s,intall,install, guard SSLv3_method() with #ifndef OPENSSL_NO_SSL3 Set flags to compile with internal inet_ntop() by default. Tag "alpha" explicit. MinGW progress. Merge pull request #53 from hishamhm/master Reuse tag in the LuaSec upstream repository. Merge pull request #26 from Tieske/master Update rockspec to fix Windows build Alternative implementation to inet_ntop() for old versions of Windows. Do not hardcode ar added batch files to generate sample certs on Windows Perform all validation before allocating structures Validate signatures too. API changes to root:issued([intermediate]*, cert) Fix inet_ntop() on Windows. Merge branch 'master' of https://github.com/brunoos/luasec Merge branch 'moteus_rock' added bindir to lib section, as mingw links against dll's to be found in bindir updated defines in rockspec Merge branch 'master' of github.com:Tieske/luasec into moteus_rock use winsock 2 Don't set globals from C. Fix unpack(). Stop using module(). Change to luaL_newlib(). Remove luaL_optint() and luaL_checkint(). BSD headers. Merge pull request #21 from Zash/zash/iPAddress-fix iPAddress encoding Stop if we don't have a string. Changed for strict compiles. Fix for LibreSSL/OPENSSL_NO_COMP Problem on Win64, since double does not represent SOCKET_INVALID exactly. - Add a parameter to server:sni(), so that we can accept an unknown name, using the initial context. - Add the method :getsniname() to retrieve the SNI hostname used. Updated (and renamed) rockspec Windows Encode iPAddress fields in human readable form Don't try to encode IP addresses as UTF-8 Return early if ASN1 string is invalid Push nil if unable to encode ASN1 string as UTF-8 Return human readable error message from cert:issued() SNI support. SNI support. Merge pull request #17 from Zash/zash/checkkey Verify that certificate and key belong together Merge pull request #19 from Zash/zash/pubkey Zash/pubkey Add cert:pubkey() to methods registry Add cert:issued(leafcert) for checking chains Check if private key matches cert only if both key and cert are set Check that certificate matches private key Add method for extracting public key, type and size from x509 objects
Upstream Changelog: Security gdImageCreate() doesn't check for oversized images and as such is prone to DoS vulnerabilities. (CVE-2016-9317) double-free in gdImageWebPtr() (CVE-2016-6912) potential unsigned underflow in gd_interpolation.c DOS vulnerability in gdImageCreateFromGd2Ctx() Fixed Fix #354: Signed Integer Overflow gd_io.c Fix #340: System frozen Fix OOB reads of the TGA decompression buffer Fix DOS vulnerability in gdImageCreateFromGd2Ctx() Fix potential unsigned underflow Fix double-free in gdImageWebPtr() Fix invalid read in gdImageCreateFromTiffPtr() Fix OOB reads of the TGA decompression buffer Fix #68: gif: buffer underflow reported by AddressSanitizer Avoid potentially dangerous signed to unsigned conversion Fix #304: test suite failure in gif/bug00006 [2.2.3] Fix #329: GD_BILINEAR_FIXED gdImageScale() can cause black border Fix #330: Integer overflow in gdImageScaleBilinearPalette() Fix 321: Null pointer dereferences in gdImageRotateInterpolated Fix whitespace and add missing comment block Fix #319: gdImageRotateInterpolated can have wrong background color Fix color quantization documentation Fix #309: gdImageGd2() writes wrong chunk sizes on boundaries Fix #307: GD_QUANT_NEUQUANT fails to unset trueColor flag Fix #300: gdImageClone() assigns res_y = res_x Fix #299: Regression regarding gdImageRectangle() with gdImageSetThickness() Replace GNU old-style field designators with C89 compatible initializers Fix #297: gdImageCrop() converts palette image to truecolor image Fix #290: TGA RLE decoding is broken Fix unnecessary non NULL checks Fix #289: Passing unrecognized formats to gdImageGd2 results in corrupted files Fix #280: gdImageWebpEx() quantization parameter is a misnomer Publish all gdImageCreateFromWebp*() functions and gdImageWebpCtx() Fix issue #276: Sometimes pixels are missing when storing images as BMPs Fix issue #275: gdImageBmpCtx() may segfault for non-seekable contexts Fix copy&paste error in gdImageScaleBicubicFixed() Added More documentation Documentation on GD and GD2 formats More tests
graphics/gd: security fix Revisions pulled up: - graphics/gd/Makefile 1.113 - graphics/gd/distinfo 1.43 - graphics/gd/patches/patch-src_gd__webp.c deleted --- Module Name: pkgsrc Committed By: spz Date: Sat Feb 4 23:05:52 UTC 2017 Modified Files: pkgsrc/graphics/gd: Makefile distinfo Removed Files: pkgsrc/graphics/gd/patches: patch-src_gd__webp.c Log Message: update of gd to 2.2.4. Upstream Changelog: Security gdImageCreate() doesn't check for oversized images and as such is prone to DoS vulnerabilities. (CVE-2016-9317) double-free in gdImageWebPtr() (CVE-2016-6912) potential unsigned underflow in gd_interpolation.c DOS vulnerability in gdImageCreateFromGd2Ctx() Fixed Fix #354: Signed Integer Overflow gd_io.c Fix #340: System frozen Fix OOB reads of the TGA decompression buffer Fix DOS vulnerability in gdImageCreateFromGd2Ctx() Fix potential unsigned underflow Fix double-free in gdImageWebPtr() Fix invalid read in gdImageCreateFromTiffPtr() Fix OOB reads of the TGA decompression buffer Fix #68: gif: buffer underflow reported by AddressSanitizer Avoid potentially dangerous signed to unsigned conversion Fix #304: test suite failure in gif/bug00006 [2.2.3] Fix #329: GD_BILINEAR_FIXED gdImageScale() can cause black border Fix #330: Integer overflow in gdImageScaleBilinearPalette() Fix 321: Null pointer dereferences in gdImageRotateInterpolated Fix whitespace and add missing comment block Fix #319: gdImageRotateInterpolated can have wrong background color Fix color quantization documentation Fix #309: gdImageGd2() writes wrong chunk sizes on boundaries Fix #307: GD_QUANT_NEUQUANT fails to unset trueColor flag Fix #300: gdImageClone() assigns res_y = res_x Fix #299: Regression regarding gdImageRectangle() with gdImageSetThickness() Replace GNU old-style field designators with C89 compatible initializers Fix #297: gdImageCrop() converts palette image to truecolor image Fix #290: TGA RLE decoding is broken Fix unnecessary non NULL checks Fix #289: Passing unrecognized formats to gdImageGd2 results in corrupted files Fix #280: gdImageWebpEx() quantization parameter is a misnomer Publish all gdImageCreateFromWebp*() functions and gdImageWebpCtx() Fix issue #276: Sometimes pixels are missing when storing images as BMPs Fix issue #275: gdImageBmpCtx() may segfault for non-seekable contexts Fix copy&paste error in gdImageScaleBicubicFixed() Added More documentation Documentation on GD and GD2 formats More tests
2.1.0 / 2017-01-01 Major Enhancements * Fix breaking changes in LSI api. Displays errors instead of raising where possible. #87 2.0.5 / 2016-12-30 - removed due to breaking change, and no longer available Major Enhancements * Stopwords get encoded to utf8 (#83) * Fix searching issues where no document is added to lsi (#77) * Added method to add custom path to user-created stopword directory (#73) Minor Enhancements * Test newer rubies (#85) * Fixed errors in README (#68, #79, #80) * Added an option to the bayesian classifier to disable word stemming (#61) * Added missing parens and renamed some variables (#59)
pkgsrc changes: - Use REPLACE_PYTHON instead of REPLACE_INTERPRETER (no functional changes intended) - Use ALTERNATIVE and instruct PLIST and Makefile post-install target accordingly to permit coexistence of multi-pkgs py-cssutils Changes: 1.0.2 170304 ------------ - FIXED issue #61: Nesting of `@media` rules - FIXED issue #51 and #56: Slow font-family regex - FIXED issue #68: failing tests on Python 3 - FIXED issue #69: our DOM implementation now delegates unsupported methods - FIXED issue #72: importing now faster since regexes are no longer pre-cached on import time 1.0.1 151008 ------------ - Fixed Python 3.5 compatibility
When installing Git, cyrus-sasl-2.1.26nb2 is installed as a prerequisite because it is supposed to provide libsasl2.so.3
The cyrus-sasl-2.1.26nb2 package does not seem to install libsasl2.so.3 into the system which breaks git with HTTPS. Other packages such as Python's psycopg2 fail to connect as well. This issue can be created on a fresh host (GZ):
I don't have the error anymore because I compiled the library again from source and it seems to have resolved it, but it was along the following lines for psycopg2:
According to build logs, it seems that the library is being built, just not packaged/shipped out for some reason.
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