Mercurial > repos > bcclaywell > argo_navis

annotate venv/lib/python2.7/site-packages/pip/req/req_requirement.py @ 0:d67268158946 draft

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planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
author bcclaywell
date Mon, 12 Oct 2015 17:43:33 -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
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4 class InstallationCandidate(object):
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5
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6 def __init__(self, project, version, location):
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7 self.project = project
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8 self.version = parse_version(version)
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9 self.location = location
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10 self._key = (self.project, self.version, self.location)
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11
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12 def __repr__(self):
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13 return "<InstallationCandidate({0!r}, {1!r}, {2!r})>".format(
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14 self.project, self.version, self.location,
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15 )
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16
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17 def __hash__(self):
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18 return hash(self._key)
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19
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20 def __lt__(self, other):
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21
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22 return self._compare(other, lambda s, o: s < o)
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24 def __le__(self, other):
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25 return self._compare(other, lambda s, o: s <= o)
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27 def __eq__(self, other):
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28 return self._compare(other, lambda s, o: s == o)
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30 def __ge__(self, other):
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31 return self._compare(other, lambda s, o: s >= o)
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33 def __gt__(self, other):
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34 return self._compare(other, lambda s, o: s > o)
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35
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36 def __ne__(self, other):
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37 return self._compare(other, lambda s, o: s != o)
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38
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39 def _compare(self, other, method):
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40 if not isinstance(other, InstallationCandidate):
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41 return NotImplemented
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43 return method(self._key, other._key)