pip/src/pip/_internal/models/candidate.py

24 lines
741 B
Python

from pip._vendor.packaging.version import parse as parse_version
from pip._internal.utils.models import KeyBasedCompareMixin
class InstallationCandidate(KeyBasedCompareMixin):
"""Represents a potential "candidate" for installation.
"""
def __init__(self, project, version, location):
self.project = project
self.version = parse_version(version)
self.location = location
super(InstallationCandidate, self).__init__(
key=(self.project, self.version, self.location),
defining_class=InstallationCandidate
)
def __repr__(self):
return "<InstallationCandidate({!r}, {!r}, {!r})>".format(
self.project, self.version, self.location,
)