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| author | Alex Waygood <Alex.Waygood@Gmail.com> | 2023-10-02 22:56:31 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-10-02 22:56:31 (GMT) |
| commit | 21a6263020db17020b2886f996bc23aa8cb7fbdf (patch) | |
| tree | 8b6216f85d5668a4c07c4e324242b837abeb543a | |
| parent | 4596c76d1a7650fd4650c814dc1d40d664cd8fb4 (diff) | |
| download | cpython-21a6263020db17020b2886f996bc23aa8cb7fbdf.zip cpython-21a6263020db17020b2886f996bc23aa8cb7fbdf.tar.gz cpython-21a6263020db17020b2886f996bc23aa8cb7fbdf.tar.bz2 | |
gh-109653: Reduce the import time of `random` by 60% (#110221)
| -rw-r--r-- | Lib/random.py | 2 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2023-10-02-15-40-10.gh-issue-109653.iB0peK.rst | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/Lib/random.py b/Lib/random.py index 1d789b1..1cfc2ba 100644 --- a/Lib/random.py +++ b/Lib/random.py @@ -65,7 +65,7 @@ import _random try: # hashlib is pretty heavy to load, try lean internal module first - from _sha512 import sha512 as _sha512 + from _sha2 import sha512 as _sha512 except ImportError: # fallback to official implementation from hashlib import sha512 as _sha512 diff --git a/Misc/NEWS.d/next/Library/2023-10-02-15-40-10.gh-issue-109653.iB0peK.rst b/Misc/NEWS.d/next/Library/2023-10-02-15-40-10.gh-issue-109653.iB0peK.rst new file mode 100644 index 0000000..5433097 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2023-10-02-15-40-10.gh-issue-109653.iB0peK.rst @@ -0,0 +1,2 @@ +Fix a Python 3.12 regression in the import time of :mod:`random`. Patch by Alex +Waygood. |