mirror of
https://github.com/pypa/pip
synced 2023-12-13 21:30:23 +01:00
45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
from typing import (
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Any,
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Generic,
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Iterable,
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Iterator,
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Mapping,
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Protocol,
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Sequence,
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Union,
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)
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from .reporters import BaseReporter
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from .resolvers import RequirementInformation
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from .structs import CT, KT, RT, Matches
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class Preference(Protocol):
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def __lt__(self, __other: Any) -> bool: ...
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class AbstractProvider(Generic[RT, CT, KT]):
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def identify(self, requirement_or_candidate: Union[RT, CT]) -> KT: ...
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def get_preference(
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self,
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identifier: KT,
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resolutions: Mapping[KT, CT],
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candidates: Mapping[KT, Iterator[CT]],
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information: Mapping[KT, Iterator[RequirementInformation[RT, CT]]],
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backtrack_causes: Sequence[RequirementInformation[RT, CT]],
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) -> Preference: ...
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def find_matches(
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self,
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identifier: KT,
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requirements: Mapping[KT, Iterator[RT]],
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incompatibilities: Mapping[KT, Iterator[CT]],
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) -> Matches: ...
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def is_satisfied_by(self, requirement: RT, candidate: CT) -> bool: ...
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def get_dependencies(self, candidate: CT) -> Iterable[RT]: ...
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class AbstractResolver(Generic[RT, CT, KT]):
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base_exception = Exception
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provider: AbstractProvider[RT, CT, KT]
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reporter: BaseReporter
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def __init__(
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self, provider: AbstractProvider[RT, CT, KT], reporter: BaseReporter
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): ...
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