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Use sha1 for hashing #17953

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Merged
merged 1 commit into from
Oct 15, 2024
Merged

Use sha1 for hashing #17953

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4 changes: 1 addition & 3 deletions mypy/util.py
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Original file line number Diff line number Diff line change
Expand Up @@ -535,9 +535,7 @@ def hash_digest(data: bytes) -> str:
accidental collision, but we don't really care about any of the
cryptographic properties.
"""
# Once we drop Python 3.5 support, we should consider using
# blake2b, which is faster.
return hashlib.sha256(data).hexdigest()
return hashlib.sha1(data).hexdigest()


def parse_gray_color(cup: bytes) -> str:
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