Remove deprecated code

src/doc/en/reference/rings/index.rst

@@ -8,12 +8,6 @@ Base Classes for Rings, Algebras and Fields
    :maxdepth: 2
 
    sage/rings/ring
-   sage/rings/commutative_ring
-   sage/rings/commutative_algebra
-   sage/rings/dedekind_domain
-   sage/rings/euclidean_domain
-   sage/rings/integral_domain
-   sage/rings/principal_ideal_domain
 
 Ideals
 ------
@@ -61,6 +55,5 @@ Utilities
    sage/rings/big_oh
    sage/rings/infinity
    sage/rings/numbers_abc
-   sage/rings/misc
 
 .. include:: ../footer.txt

src/module_list.py

@@ -482,14 +482,6 @@ def uname_specific(name, value, alternative):
               sources = ['sage/groups/perm_gps/partn_ref2/refinement_generic.pyx'],
               extra_compile_args=["-std=c99"]),
 
-    ################################
-    ##
-    ## sage.gsl
-    ##
-    ################################
-
-    Extension('*', ['sage/gsl/*.pyx']),
-
     ################################
     ##
     ## sage.interacts

src/sage/categories/category.py

@@ -102,7 +102,6 @@
 from sage.misc.cachefunc import cached_method, cached_function
 from sage.misc.c3_controlled import _cmp_key, _cmp_key_named, C3_sorted_merge
 from sage.misc.lazy_attribute import lazy_attribute
-from sage.misc.lazy_import import lazy_import
 from sage.misc.unknown import Unknown
 from sage.misc.weak_dict import WeakValueDictionary
 
@@ -2651,7 +2650,6 @@ def category_graph(categories = None):
                 g.add_edge([source._repr_object_names(), target._repr_object_names()])
     return g
 
-lazy_import('sage.categories.homsets', 'Homsets', 'HomCategory', deprecation=10668)
 
 ##############################################################################
 # Parametrized categories whose parent/element class depend only on

src/sage/libs/ntl/all.py

@@ -6,8 +6,6 @@
 polynomials and asymptotically fast factorization of polynomials.
 """
 
-__doc_exclude = []  # to include everything
-
 #*****************************************************************************
 #       Copyright (C) 2005 William Stein <[email protected]>
 #

src/sage/misc/all.py

@@ -2,9 +2,7 @@
 from .lazy_attribute import lazy_attribute, lazy_class_attribute
 from .lazy_import import lazy_import
 
-from .misc import (alarm, cancel_alarm,
-                  ellipsis_range, ellipsis_iter, xsrange, sxrange,
-                  BackslashOperator, getitem,
+from .misc import (BackslashOperator, getitem,
                   cputime, verbose, set_verbose, set_verbose_files,
                   get_verbose_files, unset_verbose_files, get_verbose,
                   union, uniq, powerset, subsets,
@@ -16,8 +14,6 @@
                   newton_method_sizes, compose,
                   self_compose, nest)
 
-lazy_import('sage.arith.srange', 'srange', deprecation=20334)
-
 from .banner import version, banner
 
 from .temporary_file import tmp_dir, tmp_filename

src/sage/misc/misc.py

@@ -26,28 +26,6 @@
     False
     sage: 'func' in globals()
     False
-
-Test deprecation::
-
-    sage: sage.misc.misc.srange(5)
-    doctest:...: DeprecationWarning:
-    Importing srange from here is deprecated. If you need to use it, please import it directly from sage.arith.srange
-    See http://trac.sagemath.org/20094 for details.
-    [0, 1, 2, 3, 4]
-    sage: sage.misc.all.srange(5)
-    doctest:...: DeprecationWarning:
-    Importing srange from here is deprecated. If you need to use it, please import it directly from sage.arith.srange
-    See http://trac.sagemath.org/20334 for details.
-    [0, 1, 2, 3, 4]
-    sage: sage.misc.misc.sxrange(5)
-    doctest:...: DeprecationWarning:
-    Importing sxrange from here is deprecated. If you need to use it, please import it directly from sage.arith.srange
-    See http://trac.sagemath.org/20094 for details.
-    <generator object at 0x...>
-    sage: sage.misc.misc.cancel_alarm()
-    doctest:...: DeprecationWarning:
-    Importing cancel_alarm from here is deprecated. If you need to use it, please import it directly from cysignals.alarm
-    See http://trac.sagemath.org/20002 for details.
 """
 
 #*****************************************************************************
@@ -62,11 +40,6 @@
 from __future__ import print_function, absolute_import
 from six.moves import range
 
-__doc_exclude=["cached_attribute", "cached_class_attribute", "lazy_prop",
-               "generic_cmp", "to_gmp_hex", "todo",
-               "typecheck", "prop", "strunc",
-               "assert_attribute", "LOGFILE"]
-
 from warnings import warn
 import os
 import stat
@@ -76,11 +49,6 @@
 import sage.misc.prandom as random
 from .lazy_string import lazy_string
 
-from sage.misc.lazy_import import lazy_import
-lazy_import('sage.arith.srange', ('xsrange', 'srange', 'ellipsis_range', 'ellipsis_iter'), deprecation=20094)
-lazy_import('sage.arith.srange', 'xsrange', 'sxrange', deprecation=20094)
-lazy_import('cysignals.alarm', ('alarm', 'cancel_alarm'), deprecation=20002)
-
 
 from sage.env import DOT_SAGE, HOSTNAME
 

src/sage/modular/buzzard.py

@@ -19,8 +19,6 @@
 #                  http://www.gnu.org/licenses/
 #############################################################################
 
-__doc_exclude = ['gp', '_gp', 'Gp', 'Integer', 'sage_eval']
-
 from sage.interfaces.gp import Gp
 from sage.misc.all import sage_eval
 

src/sage/modular/modsym/boundary.py

@@ -77,31 +77,21 @@
 
 - Stein, "Modular Forms, a computational approach." AMS (2007).
 """
-from __future__ import absolute_import
 
 #*****************************************************************************
-#       Sage: System for Algebra and Geometry Experimentation
-#
 #       Copyright (C) 2005 William Stein <[email protected]>
 #
-#  Distributed under the terms of the GNU General Public License (GPL)
-#
-#    This code is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#    General Public License for more details.
-#
-#  The full text of the GPL is available at:
-#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
 #                  http://www.gnu.org/licenses/
 #*****************************************************************************
-from six.moves import range
-__doc_exclude = ['repr_lincomb', 'QQ']
 
-# Python imports
+from __future__ import absolute_import
+from six.moves import range
 
-# Sage imports
-from   sage.misc.misc import repr_lincomb
+from sage.misc.misc import repr_lincomb
 
 import sage.modules.free_module as free_module
 from sage.modules.free_module_element import is_FreeModuleElement

src/sage/rings/all.py

@@ -135,8 +135,6 @@
 CC = ComplexField()
 CIF = ComplexIntervalField()
 
-from .misc import composite_field
-
 from sage.misc.lazy_import import lazy_import
 lazy_import('sage.rings.invariant_theory', 'invariant_theory')
 lazy_import('sage.arith.all', '*', deprecation=19879)