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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2019-10-09 02:29:31 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-10-09 02:29:31 -0700 |
| commit | 056fa7f52a49a758b1ed5f5a81d8b7ce5c71cec4 (patch) | |
| tree | a0c3009d70d69ad95ea4468020212bec0562332c | |
| parent | 129c2b3d44a962fc5964ef8fd4e6b22dbb691a6c (diff) | |
| download | cpython-git-056fa7f52a49a758b1ed5f5a81d8b7ce5c71cec4.tar.gz | |
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
(cherry picked from commit eea47e09394dfb64d3a59a601d947d25bb1bdc96)
Co-authored-by: Matthias Bussonnier <mbussonnier@ucmerced.edu>
| -rw-r--r-- | Doc/library/collections.rst | 4 | ||||
| -rw-r--r-- | Lib/collections/__init__.py | 4 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2019-05-20-08-54-41.bpo-36952.I_glok.rst | 5 |
3 files changed, 9 insertions, 4 deletions
diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst index 9f47e8978d..e9dbd094e0 100644 --- a/Doc/library/collections.rst +++ b/Doc/library/collections.rst @@ -33,10 +33,10 @@ Python's general purpose built-in containers, :class:`dict`, :class:`list`, :class:`UserString` wrapper around string objects for easier string subclassing ===================== ==================================================================== -.. versionchanged:: 3.3 +.. 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 3.7. Subsequently, they will be removed entirely. + Python 3.8. :class:`ChainMap` objects diff --git a/Lib/collections/__init__.py b/Lib/collections/__init__.py index 7ff3c80a06..d353ff2b6f 100644 --- a/Lib/collections/__init__.py +++ b/Lib/collections/__init__.py @@ -47,8 +47,8 @@ def __getattr__(name): obj = getattr(_collections_abc, name) import warnings warnings.warn("Using or importing the ABCs from 'collections' instead " - "of from 'collections.abc' is deprecated, " - "and in 3.8 it will stop working", + "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 diff --git a/Misc/NEWS.d/next/Library/2019-05-20-08-54-41.bpo-36952.I_glok.rst b/Misc/NEWS.d/next/Library/2019-05-20-08-54-41.bpo-36952.I_glok.rst new file mode 100644 index 0000000000..eeb4fd71e6 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2019-05-20-08-54-41.bpo-36952.I_glok.rst @@ -0,0 +1,5 @@ +Starting with Python 3.3, importing ABCs from :mod:`collections` is +deprecated, and import should be done from :mod:`collections.abc`. Still +being able to import from :mod:`collections` was marked for removal in 3.8, +but has been delayed to 3.9; documentation and ``DeprecationWarning`` +clarified. |