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: / opt / alt / python39 / lib / python3.9 / site-packages / pip / _internal / distributions /

Filename : installed.py

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from pip._internal.distributions.base import AbstractDistribution
from pip._internal.index.package_finder import PackageFinder
from pip._internal.metadata import BaseDistribution


class InstalledDistribution(AbstractDistribution):
    """Represents an installed package.

    This does not need any preparation as the required information has already
    been computed.
    """

    def get_metadata_distribution(self) -> BaseDistribution:
        from pip._internal.metadata.pkg_resources import Distribution as _Dist

        assert self.req.satisfied_by is not None, "not actually installed"
        return _Dist(self.req.satisfied_by)

    def prepare_distribution_metadata(
        self, finder: PackageFinder, build_isolation: bool
    ) -> None:
        pass