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Mini Shell
Mini Shell
from dataclasses import dataclass
from pip._vendor.packaging.version import Version
from pip._vendor.packaging.version import parse as parse_version
from pip._internal.models.link import Link
@dataclass(frozen=True)
class InstallationCandidate:
"""Represents a potential "candidate" for installation."""
__slots__ = ["name", "version", "link"]
name: str
version: Version
link: Link
def __init__(self, name: str, version: str, link: Link) -> None:
object.__setattr__(self, "name", name)
object.__setattr__(self, "version", parse_version(version))
object.__setattr__(self, "link", link)
def __str__(self) -> str:
return f"{self.name!r} candidate (version {self.version} at {self.link})"
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