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Code Issues Releases Activity

Always allow prereleases in is_satisfied_by()

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This commit is contained in:
Tzu-ping Chung 2020-04-18 22:50:42 +08:00
parent 4fb7687fa7
commit 572d03b25b
1 changed files with 9 additions and 2 deletions
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11
src/pip/_internal/resolution/resolvelib/requirements.py
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@ -77,7 +77,11 @@ class SpecifierRequirement(Requirement):
assert candidate.name == self.name, \
"Internal issue: Candidate is not for this requirement " \
" {} vs {}".format(candidate.name, self.name)
return candidate.version in self._ireq.req.specifier
# We can safely always allow prereleases here since PackageFinder
# already implements the prerelease logic, and would have filtered out
# prerelease candidates if the user does not expect them.
spec = self._ireq.req.specifier
return spec.contains(candidate.version, prereleases=True)
class RequiresPythonRequirement(Requirement):
@ -109,4 +113,7 @@ class RequiresPythonRequirement(Requirement):
def is_satisfied_by(self, candidate):
# type: (Candidate) -> bool
assert candidate.name == self._candidate.name, "Not Python candidate"
return candidate.version in self.specifier
# We can safely always allow prereleases here since PackageFinder
# already implements the prerelease logic, and would have filtered out
# prerelease candidates if the user does not expect them.
return self.specifier.contains(candidate.version, prereleases=True)