32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
|
from pip._vendor.packaging.version import parse as parse_version
|
||
|
|
||
|
from pip._internal.utils.models import KeyBasedCompareMixin
|
||
|
from pip._internal.utils.typing import MYPY_CHECK_RUNNING
|
||
|
|
||
|
if MYPY_CHECK_RUNNING:
|
||
|
from pip._vendor.packaging.version import _BaseVersion # noqa: F401
|
||
|
from pip._internal.models.link import Link # noqa: F401
|
||
|
from typing import Any, Union # noqa: F401
|
||
|
|
||
|
|
||
|
class InstallationCandidate(KeyBasedCompareMixin):
|
||
|
"""Represents a potential "candidate" for installation.
|
||
|
"""
|
||
|
|
||
|
def __init__(self, project, version, location):
|
||
|
# type: (Any, str, Link) -> None
|
||
|
self.project = project
|
||
|
self.version = parse_version(version) # type: _BaseVersion
|
||
|
self.location = location
|
||
|
|
||
|
super(InstallationCandidate, self).__init__(
|
||
|
key=(self.project, self.version, self.location),
|
||
|
defining_class=InstallationCandidate
|
||
|
)
|
||
|
|
||
|
def __repr__(self):
|
||
|
# type: () -> str
|
||
|
return "<InstallationCandidate({!r}, {!r}, {!r})>".format(
|
||
|
self.project, self.version, self.location,
|
||
|
)
|