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| author | R David Murray <rdmurray@bitdance.com> | 2014-03-13 16:00:17 (GMT) |
|---|---|---|
| committer | R David Murray <rdmurray@bitdance.com> | 2014-03-13 16:00:17 (GMT) |
| commit | d73721a7e46c6b978250789de5e483669cfe5a0e (patch) | |
| tree | d47eb52ff38a3ae04d6e518eeb4779a99d352c23 | |
| parent | b8955056252f528c5471b64aea24668a5289ab35 (diff) | |
| download | cpython-d73721a7e46c6b978250789de5e483669cfe5a0e.zip cpython-d73721a7e46c6b978250789de5e483669cfe5a0e.tar.gz cpython-d73721a7e46c6b978250789de5e483669cfe5a0e.tar.bz2 | |
whatsnew: collections no longer implicitly imports 'abc' (#20784).
| -rw-r--r-- | Doc/whatsnew/3.4.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Doc/whatsnew/3.4.rst b/Doc/whatsnew/3.4.rst index 5644966..0630e70 100644 --- a/Doc/whatsnew/3.4.rst +++ b/Doc/whatsnew/3.4.rst @@ -2436,6 +2436,13 @@ Changes in the Python API have things that look like doctests in them you may see test failures you've never seen before when running your tests (:issue:`3158`). +* The :mod:`collections.abc` module has been slightly refactored as + part of the Python startup improvements. As a consequence of this, it is no + longer the case that importing :mod:`collections` automatically imports + :mod:`collections.abc`. If your program depended on the (undocumented) + implicit import, you will need to add an explicit ``import collections.abc`` + (:issue:`20784`). + Changes in the C API -------------------- |