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| author | wangxiang-hz <34048878+wangxiang-hz@users.noreply.github.com> | 2023-03-11 11:11:37 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-11 11:11:37 (GMT) |
| commit | aa0a73d1bc53dcb6348a869df1e775138991e561 (patch) | |
| tree | 66ad74f8d199076d88e5150b999895cd15807560 /Misc/NEWS.d | |
| parent | 5ffdaf748d98da6065158534720f1996a45a0072 (diff) | |
| download | cpython-aa0a73d1bc53dcb6348a869df1e775138991e561.zip cpython-aa0a73d1bc53dcb6348a869df1e775138991e561.tar.gz cpython-aa0a73d1bc53dcb6348a869df1e775138991e561.tar.bz2 | |
gh-102213: Optimize the performance of `__getattr__` (GH-102248)
When __getattr__ is defined, python with try to find an attribute using _PyObject_GenericGetAttrWithDict
find nothing is reasonable so we don't need an exception, it will hurt performance.
Diffstat (limited to 'Misc/NEWS.d')
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2023-02-26-13-12-55.gh-issue-102213.fTH8X7.rst | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-02-26-13-12-55.gh-issue-102213.fTH8X7.rst b/Misc/NEWS.d/next/Core and Builtins/2023-02-26-13-12-55.gh-issue-102213.fTH8X7.rst new file mode 100644 index 0000000..997bef2 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2023-02-26-13-12-55.gh-issue-102213.fTH8X7.rst @@ -0,0 +1 @@ +Fix performance loss when accessing an object's attributes with ``__getattr__`` defined. |