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Code Issues Releases Activity

Move BestCandidateResult before CandidateEvaluator.

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This commit is contained in:
Chris Jerdonek 2019-07-19 22:40:59 -04:00
parent 1a8dc9cda1
commit a644fb074f
1 changed files with 38 additions and 38 deletions
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76
src/pip/_internal/index.py
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@ -545,6 +545,44 @@ class CandidatePreferences(object):
self.prefer_binary = prefer_binary self.prefer_binary = prefer_binary
class BestCandidateResult(object):
"""A collection of candidates, returned by `PackageFinder.find_best_candidate`.
This class is only intended to be instantiated by CandidateEvaluator's
`compute_best_candidate()` method.
"""
def __init__(
self,
candidates, # type: List[InstallationCandidate]
applicable_candidates, # type: List[InstallationCandidate]
best_candidate, # type: Optional[InstallationCandidate]
):
# type: (...) -> None
"""
:param candidates: A sequence of all available candidates found.
:param applicable_candidates: The applicable candidates.
:param best_candidate: The most preferred candidate found, or None
if no applicable candidates were found.
"""
self._applicable_candidates = applicable_candidates
self._candidates = candidates
self.best_candidate = best_candidate
def iter_all(self):
# type: () -> Iterable[InstallationCandidate]
"""Iterate through all candidates.
"""
return iter(self._candidates)
def iter_applicable(self):
# type: () -> Iterable[InstallationCandidate]
"""Iterate through the applicable candidates.
"""
return iter(self._applicable_candidates)
class CandidateEvaluator(object): class CandidateEvaluator(object):
""" """
@ -755,44 +793,6 @@ class CandidateEvaluator(object):
) )
class BestCandidateResult(object):
"""A collection of candidates, returned by `PackageFinder.find_best_candidate`.
This class is only intended to be instantiated by CandidateEvaluator's
`compute_best_candidate()` method.
"""
def __init__(
self,
candidates, # type: List[InstallationCandidate]
applicable_candidates, # type: List[InstallationCandidate]
best_candidate, # type: Optional[InstallationCandidate]
):
# type: (...) -> None
"""
:param candidates: A sequence of all available candidates found.
:param applicable_candidates: The applicable candidates.
:param best_candidate: The most preferred candidate found, or None
if no applicable candidates were found.
"""
self._applicable_candidates = applicable_candidates
self._candidates = candidates
self.best_candidate = best_candidate
def iter_all(self):
# type: () -> Iterable[InstallationCandidate]
"""Iterate through all candidates.
"""
return iter(self._candidates)
def iter_applicable(self):
# type: () -> Iterable[InstallationCandidate]
"""Iterate through the applicable candidates.
"""
return iter(self._applicable_candidates)
class PackageFinder(object): class PackageFinder(object):
"""This finds packages. """This finds packages.