diff options
| -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 ae21db2..ec921d7 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 cb7f1bb..5b740d8 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 0000000..eeb4fd7 --- /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. |