File size: 720 Bytes
26af6fe | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | 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, slots=True)
class InstallationCandidate:
"""Represents a potential "candidate" for installation."""
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})"
|