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Commiteea47e0

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Matthias Bussonniermiss-islington
Matthias Bussonnier
authored andcommitted
bpo-36953: Delay removal of ABCs from collections. (GH-13409)
Bump the removal to 3.9, indicate collections.abc available since 3.3,replace version-changed directive to deprecated-removed.https://bugs.python.org/issue36953
1 parent5437ccc commiteea47e0

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‎Doc/library/collections.rst‎

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@@ -33,10 +33,10 @@ Python's general purpose built-in containers, :class:`dict`, :class:`list`,
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:class:`UserString` wrapper around string objects for easier string subclassing
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===================== ====================================================================
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..versionchanged::3.3
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..deprecated-removed::3.3 3.9
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Moved:ref:`collections-abstract-base-classes` to the:mod:`collections.abc` module.
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For backwards compatibility, they continue to be visible in this module through
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Python 3.7. Subsequently, they will be removed entirely.
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Python 3.8.
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:class:`ChainMap` objects

‎Lib/collections/__init__.py‎

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@@ -47,8 +47,8 @@ def __getattr__(name):
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obj=getattr(_collections_abc,name)
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importwarnings
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warnings.warn("Using or importing the ABCs from 'collections' instead "
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"of from 'collections.abc' is deprecated,"
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"and in 3.8 it will stop working",
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"of from 'collections.abc' is deprecated since Python 3.3,"
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"and in 3.9 it will stop working",
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DeprecationWarning,stacklevel=2)
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globals()[name]=obj
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returnobj
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Starting with Python 3.3, importing ABCs from:mod:`collections` is
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deprecated, and import should be done from:mod:`collections.abc`. Still
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being able to import from:mod:`collections` was marked for removal in 3.8,
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but has been delayed to 3.9; documentation and ``DeprecationWarning``
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clarified.

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