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| author | Inada Naoki <songofacandy@gmail.com> | 2022-03-01 23:09:28 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-03-01 23:09:28 (GMT) |
| commit | 9833bb91e4d5c2606421d9ec2085f5c2dfb6f72c (patch) | |
| tree | cae368d226475abbeae93afd07081e78a7539cd9 /Misc | |
| parent | 21099fc064c61d59c936a2f6a0db3e07cd5c8de5 (diff) | |
| download | cpython-9833bb91e4d5c2606421d9ec2085f5c2dfb6f72c.zip cpython-9833bb91e4d5c2606421d9ec2085f5c2dfb6f72c.tar.gz cpython-9833bb91e4d5c2606421d9ec2085f5c2dfb6f72c.tar.bz2 | |
bpo-46845: Reduce dict size when all keys are Unicode (GH-31564)
Diffstat (limited to 'Misc')
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2022-02-25-14-57-21.bpo-46845.TUvaMG.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-02-25-14-57-21.bpo-46845.TUvaMG.rst b/Misc/NEWS.d/next/Core and Builtins/2022-02-25-14-57-21.bpo-46845.TUvaMG.rst new file mode 100644 index 0000000..518a67c --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2022-02-25-14-57-21.bpo-46845.TUvaMG.rst @@ -0,0 +1,3 @@ +Reduces dict size by removing hash value from hash table when all inserted +keys are Unicode. For example, ``sys.getsizeof(dict.fromkeys("abcdefg"))`` +becomes 272 bytes from 352 bytes on 64bit platform. |