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- from pip._vendor.packaging.version import parse as parse_version
- from pip._internal.models.link import Link
- from pip._internal.utils.models import KeyBasedCompareMixin
- class InstallationCandidate(KeyBasedCompareMixin):
- """Represents a potential "candidate" for installation.
- """
- __slots__ = ["name", "version", "link"]
- def __init__(self, name: str, version: str, link: Link) -> None:
- self.name = name
- self.version = parse_version(version)
- self.link = link
- super().__init__(
- key=(self.name, self.version, self.link),
- defining_class=InstallationCandidate
- )
- def __repr__(self) -> str:
- return "<InstallationCandidate({!r}, {!r}, {!r})>".format(
- self.name, self.version, self.link,
- )
- def __str__(self) -> str:
- return '{!r} candidate (version {} at {})'.format(
- self.name, self.version, self.link,
- )
|
