From 0141eeb030e357ab123cdf34469670710afb094f Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Mon, 17 Jun 2019 22:35:56 +0200 Subject: [PATCH] bpo-37324: Remove ABC aliases from collections Remove deprecated aliases to Abstract Base Classes from the collections module. --- Doc/library/collections.rst | 5 ----- Doc/whatsnew/3.9.rst | 10 +++++++--- Lib/collections/__init__.py | 15 --------------- .../2019-06-17-22-44-17.bpo-37324.jB-9_U.rst | 2 ++ 4 files changed, 9 insertions(+), 23 deletions(-) create mode 100644 Misc/NEWS.d/next/Library/2019-06-17-22-44-17.bpo-37324.jB-9_U.rst diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst index 90a3f4bea9a45b..6f575d3525ca24 100644 --- a/Doc/library/collections.rst +++ b/Doc/library/collections.rst @@ -33,11 +33,6 @@ Python's general purpose built-in containers, :class:`dict`, :class:`list`, :class:`UserString` wrapper around string objects for easier string subclassing ===================== ==================================================================== -.. deprecated-removed:: 3.3 3.9 - Moved :ref:`collections-abstract-base-classes` to the :mod:`collections.abc` module. - For backwards compatibility, they continue to be visible in this module through - Python 3.8. - :class:`ChainMap` objects ------------------------- diff --git a/Doc/whatsnew/3.9.rst b/Doc/whatsnew/3.9.rst index 3da8b1685bde60..2b0662d9c1e2e6 100644 --- a/Doc/whatsnew/3.9.rst +++ b/Doc/whatsnew/3.9.rst @@ -122,9 +122,13 @@ Deprecated Removed ======= -``_dummy_thread`` and ``dummy_threading`` modules have been removed. These -modules were deprecated since Python 3.7 which requires threading support. -(Contributed by Victor Stinner in :issue:`37312`.) +* ``_dummy_thread`` and ``dummy_threading`` modules have been removed. These + modules were deprecated since Python 3.7 which requires threading support. + (Contributed by Victor Stinner in :issue:`37312`.) + +* Remove deprecated aliases to :ref:`collections-abstract-base-classes` from + the :mod:`collections` module. + (Contributed by Victor Stinner in :issue:`37324`.) Porting to Python 3.9 diff --git a/Lib/collections/__init__.py b/Lib/collections/__init__.py index 2264efe94a7d3c..0f86df866ffca1 100644 --- a/Lib/collections/__init__.py +++ b/Lib/collections/__init__.py @@ -39,21 +39,6 @@ pass -def __getattr__(name): - # For backwards compatibility, continue to make the collections ABCs - # through Python 3.6 available through the collections module. - # Note, no new collections ABCs were added in Python 3.7 - if name in _collections_abc.__all__: - obj = getattr(_collections_abc, name) - import warnings - warnings.warn("Using or importing the ABCs from 'collections' instead " - "of from 'collections.abc' is deprecated since Python 3.3," - "and in 3.9 it will stop working", - DeprecationWarning, stacklevel=2) - globals()[name] = obj - return obj - raise AttributeError(f'module {__name__!r} has no attribute {name!r}') - ################################################################################ ### OrderedDict ################################################################################ diff --git a/Misc/NEWS.d/next/Library/2019-06-17-22-44-17.bpo-37324.jB-9_U.rst b/Misc/NEWS.d/next/Library/2019-06-17-22-44-17.bpo-37324.jB-9_U.rst new file mode 100644 index 00000000000000..5b57da4de5a771 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2019-06-17-22-44-17.bpo-37324.jB-9_U.rst @@ -0,0 +1,2 @@ +Remove deprecated aliases to :ref:`collections-abstract-base-classes` from +the :mod:`collections` module. pFad - Phonifier reborn

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