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Removes unused code from nupic.support (#3616)
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* Cleaned out nupic.support.__init__

* Removed unused code in nupic.support
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@rhyolight
rhyolight authored May 11, 2017
1 parent 56b9c29 commit aa0f74f
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3 changes: 0 additions & 3 deletions docs/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -180,7 +180,6 @@ nupic
│   ├── configuration_base.py [TODO]
│   ├── configuration_custom.py [TODO]
│   ├── consoleprinter.py [TODO]
│   ├── datafiles.py [TODO]
│   ├── decorators.py [TODO]
│   ├── enum.py [TODO]
│   ├── exceptions.py [TODO]
Expand All @@ -190,8 +189,6 @@ nupic
│   ├── fshelpers.py [TODO]
│   ├── group_by.py [TODO]
│   ├── lockattributes.py [TODO]
│   ├── log_utils.py [TODO]
│   ├── loophelpers.py [TODO]
│   └── mysqlhelpers.py [TODO]
├── swarming
│   ├── DummyModelRunner.py [TODO]
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214 changes: 0 additions & 214 deletions src/nupic/support/__init__.py
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Expand Up @@ -159,7 +159,6 @@ def foo():
callable_name, file_name, class_name = getCallerInfo(2)
s = callable_name
if class_name is not None:
method_name = s
s = class_name + '.' + callable_name
lines = (s + additional).split('\n')
length = max(len(line) for line in lines)
Expand All @@ -169,72 +168,6 @@ def foo():



def bringToFront(title):
"""Bring a top-level window with a given title
to the front on Windows"""
if sys.platform != 'win32':
return

import ctypes
find_window = ctypes.windll.user32.FindWindowA
set_foreground_window = ctypes.windll.user32.SetForegroundWindow
hwnd = find_window(None, title)
if hwnd == 0:
raise Exception('There is no window titled: "%s"' % title)
set_foreground_window(hwnd)



def getUserDocumentsPath():
"""
Find the user's "Documents" directory (OS X), "My Documents" directory
(Windows), or home directory (Unix).
"""

# OS X and Windows code from:
# http://www.blueskyonmars.com/2005/08/05
# /finding-a-users-my-documents-folder-on-windows/
# Alternate Windows code from:
# http://bugs.python.org/issue1763
if sys.platform.startswith('win'):
if sys.platform.startswith('win32'):
# Try the primary method on 32-bit windows
try:
from win32com.shell import shell
alt = False
except ImportError:
try:
import ctypes
dll = ctypes.windll.shell32
alt = True
except:
raise Exception("Could not find 'My Documents'")
else:
# Use the alternate method on 64-bit Windows
alt = True
if not alt:
# Primary method using win32com
df = shell.SHGetDesktopFolder()
pidl = df.ParseDisplayName(0, None,
"::{450d8fba-ad25-11d0-98a8-0800361b1103}")[1]
path = shell.SHGetPathFromIDList(pidl)
else:
# Alternate method using ctypes rather than win32com
buf = ctypes.create_string_buffer(300)
dll.SHGetSpecialFolderPathA(None, buf, 0x0005, False)
path = buf.value
elif sys.platform.startswith('darwin'):
from Carbon import Folder, Folders
folderref = Folder.FSFindFolder(Folders.kUserDomain,
Folders.kDocumentsFolderType,
False)
path = folderref.as_pathname()
else:
path = os.getenv('HOME')
return path



def getArgumentDescriptions(f):
"""
Get the arguments, default values, and argument descriptions for a function.
Expand Down Expand Up @@ -329,23 +262,6 @@ def getArgumentDescriptions(f):



# TODO queryNumInwardIters appears to be unused and should probably be deleted
# from here altogether; it's likely an artifact of the legacy vision support.
#def queryNumInwardIters(configPath, radialLength, numRepetitions=1):
# """
# Public utility API that accepts a config path and
# radial length, and determines the proper number of
# training iterations with which to invoke net.run()
# when running a PictureSensor in 'inward' mode.
# """
# numCats = queryNumCategories(configPath)
# sequenceLen = radialLength + 1
# numItersPerCat = (8 * radialLength) * sequenceLen
# numTrainingItersTP = numItersPerCat * numCats
# return numTrainingItersTP * numRepetitions



gLoggingInitialized = False
def initLogging(verbose=False, console='stdout', consoleLevel='DEBUG'):
"""
Expand Down Expand Up @@ -491,20 +407,6 @@ def makeKey(name):



def reinitLoggingDir():
""" (Re-)Initialize the loging directory for the calling application that
uses initLogging() for logging configuration
NOTE: It's typially unnecessary to call this function directly since
initLogging takes care of it for you. This function is exposed primarily for
the benefit of nupic-services.py to allow it to restore its logging directory
after the hard-reset operation.
"""
if gLoggingInitialized and 'NTA_LOG_DIR' in os.environ:
makeDirectoryFromAbsolutePath(os.path.dirname(_genLoggingFilePath()))



def _genLoggingFilePath():
""" Generate a filepath for the calling app """
appName = os.path.splitext(os.path.basename(sys.argv[0]))[0] or 'UnknownApp'
Expand All @@ -518,122 +420,6 @@ def _genLoggingFilePath():



def enableLoggingErrorDebugging():
""" Overrides the python logging facility's Handler.handleError function to
raise an exception instead of print and suppressing it. This allows a deeper
stacktrace to be emitted that is very helpful for quickly finding the
file/line that initiated the invalidly-formatted logging operation.
NOTE: This is for debugging only - be sure to remove the call to this function
*before* checking in your changes to the source code repository, as it will
cause the application to fail if some invalidly-formatted logging statement
still exists in your code.
Example usage: enableLoggingErrorDebugging must be called *after*
initLogging()
import nupic.support
nupic.support.initLogging()
nupic.support.enableLoggingErrorDebugging()
"TypeError: not all arguments converted during string formatting" is an
example exception that might be output by the built-in handlers with the
following very shallow traceback that doesn't go deep enough to show the
source of the problem:
File ".../python2.6/logging/__init__.py", line 776, in emit
msg = self.format(record)
File ".../python2.6/logging/__init__.py", line 654, in format
return fmt.format(record)
File ".../python2.6/logging/__init__.py", line 436, in format
record.message = record.getMessage()
File ".../python2.6/logging/__init__.py", line 306, in getMessage
msg = msg % self.args
TypeError: not all arguments converted during string formatting
"""

print >> sys.stderr, ("WARNING")
print >> sys.stderr, ("WARNING: "
"nupic.support.enableLoggingErrorDebugging() was "
"called to install a debugging patch into all logging handlers that "
"will cause the program to fail if a logging exception occurrs; this "
"call is for debugging only and MUST be removed before checking in code "
"into production system. Caller: %s") % (
traceback.format_stack(),)
print >> sys.stderr, ("WARNING")

def handleErrorPatch(*args, **kwargs):
if logging.raiseExceptions:
raise

for handler in logging._handlerList:
handler.handleError = handleErrorPatch

return



def intTo8ByteArray(inValue):
"""
Converts an int to a packed byte array, with left most significant byte
"""

values = (
(inValue >> 56 ) & 0xff,
(inValue >> 48 ) & 0xff,
(inValue >> 40 ) & 0xff,
(inValue >> 32 ) & 0xff,
(inValue >> 24 ) & 0xff,
(inValue >> 16 ) & 0xff,
(inValue >> 8 ) & 0xff,
inValue & 0xff
)

s = struct.Struct('B B B B B B B B')
packed_data = s.pack(*values)

return packed_data



def byteArrayToInt(packed_data):
"""
Converts a byte array into an integer
"""
value = struct.unpack('B B B B B B B B', packed_data)
return value[0] << 56 | \
value[1] << 48 | \
value[2] << 40 | \
value[3] << 32 | \
value[4] << 24 | \
value[5] << 16 | \
value[6] << 8 | \
value[7]



def getSpecialRowID():
"""
Special row id is 0xFF FFFF FFFF FFFF FFFF (9 bytes of 0xFF)
"""
values = (0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF)
s = struct.Struct('B B B B B B B B B')
packed_data = s.pack(*values)

return packed_data



_FLOAT_SECONDS_IN_A_DAY = 24.0 * 60.0 * 60.0
def floatSecondsFromTimedelta(td):
""" Convert datetime.timedelta to seconds in floating point """
sec = (td.days * _FLOAT_SECONDS_IN_A_DAY + td.seconds * 1.0 +
td.microseconds / 1E6)

return sec



def aggregationToMonthsSeconds(interval):
"""
Return the number of months and seconds from an aggregation dict that
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