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⚡️ Speed up function strip_specifier_set by 11% in src/black/files.py #50

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⚡️ Speed up function strip_specifier_set by 11% in src/black/files.py #50

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32 changes: 18 additions & 14 deletions src/black/files.py
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Original file line number Diff line number Diff line change
Expand Up @@ -199,22 +199,26 @@ def strip_specifier_set(specifier_set: SpecifierSet) -> SpecifierSet:
https://peps.python.org/pep-0440/#version-specifiers
"""
specifiers = []
specifier_add = specifiers.append

for s in specifier_set:
if "*" in str(s):
specifiers.append(s)
elif s.operator in ["~=", "==", ">=", "==="]:
version = Version(s.version)
stripped = Specifier(f"{s.operator}{version.major}.{version.minor}")
specifiers.append(stripped)
elif s.operator == ">":
version = Version(s.version)
if len(version.release) > 2:
s = Specifier(f">={version.major}.{version.minor}")
specifiers.append(s)
s_operator = s.operator
if "*" in s.version:
specifier_add(s)
elif s_operator in ["~=", "==", ">=", "==="]:
version_parts = s.version.split(".")
major_version = version_parts[0]
minor_version = version_parts[1] if len(version_parts) > 1 else "0"
stripped = Specifier(f"{s_operator}{major_version}.{minor_version}")
specifier_add(stripped)
elif s_operator == ">":
version_parts = s.version.split(".")
if len(version_parts) > 2:
s = Specifier(f">={version_parts[0]}.{version_parts[1]}")
specifier_add(s)
else:
specifiers.append(s)

return SpecifierSet(",".join(str(s) for s in specifiers))
specifier_add(s)
return SpecifierSet(",".join(map(str, specifiers)))


@lru_cache
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