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annotate lib/python3.8/site-packages/pip/_internal/models/candidate.py @ 0:9e54283cc701 draft

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"planemo upload commit d12c32a45bcd441307e632fca6d9af7d60289d44"
author guerler
date Mon, 27 Jul 2020 03:47:31 -0400
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1 from pip._vendor.packaging.version import parse as parse_version
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2
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3 from pip._internal.utils.models import KeyBasedCompareMixin
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4 from pip._internal.utils.typing import MYPY_CHECK_RUNNING
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5
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6 if MYPY_CHECK_RUNNING:
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7 from pip._vendor.packaging.version import _BaseVersion
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8 from pip._internal.models.link import Link
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11 class InstallationCandidate(KeyBasedCompareMixin):
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12 """Represents a potential "candidate" for installation.
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13 """
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14
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15 def __init__(self, name, version, link):
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16 # type: (str, str, Link) -> None
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17 self.name = name
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18 self.version = parse_version(version) # type: _BaseVersion
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19 self.link = link
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21 super(InstallationCandidate, self).__init__(
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22 key=(self.name, self.version, self.link),
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23 defining_class=InstallationCandidate
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24 )
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25
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26 def __repr__(self):
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27 # type: () -> str
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28 return "<InstallationCandidate({!r}, {!r}, {!r})>".format(
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29 self.name, self.version, self.link,
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30 )
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31
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32 def __str__(self):
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33 # type: () -> str
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34 return '{!r} candidate (version {} at {})'.format(
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35 self.name, self.version, self.link,
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36 )