23 lines
767 B
Python
23 lines
767 B
Python
from pip._internal.distributions.base import AbstractDistribution
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from pip._internal.index.package_finder import PackageFinder
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from pip._internal.metadata import BaseDistribution
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class InstalledDistribution(AbstractDistribution):
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"""Represents an installed package.
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This does not need any preparation as the required information has already
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been computed.
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"""
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def get_metadata_distribution(self) -> BaseDistribution:
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from pip._internal.metadata.pkg_resources import Distribution as _Dist
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assert self.req.satisfied_by is not None, "not actually installed"
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return _Dist(self.req.satisfied_by)
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def prepare_distribution_metadata(
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self, finder: PackageFinder, build_isolation: bool
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) -> None:
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pass
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