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gh-138407: avoid useless join operation when calculate the hash vaule for pathlib.Path

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Signed-off-by: Manjusaka <me@manjusaka.me>
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Manjusaka 2025-09-08 19:03:20 +08:00
parent 097c563e7b
commit e1a76da0a1
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1 changed files with 6 additions and 1 deletions
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7
Lib/pathlib/__init__.py
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@ -209,7 +209,12 @@ def __hash__(self):
try:
return self._hash
except AttributeError:
self._hash = hash(self._str_normcase)
hash_data = self._tail
if self._drv or self._root:
hash_data = [self._drv + self._root] + self._tail
elif self._tail and self.parser.splitdrive(self._tail[0])[0]:
hash_data = ['.'] + self._tail
self._hash = hash(tuple(hash_data))
return self._hash
def __eq__(self, other):