from typing import Callable, Optional
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from pip._internal.req.req_install import InstallRequirement
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from pip._internal.req.req_set import RequirementSet
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InstallRequirementProvider = Callable[
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[str, Optional[InstallRequirement]], InstallRequirement
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]
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class BaseResolver:
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def resolve(
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self, root_reqs: list[InstallRequirement], check_supported_wheels: bool
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) -> RequirementSet:
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raise NotImplementedError()
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def get_installation_order(
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self, req_set: RequirementSet
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) -> list[InstallRequirement]:
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raise NotImplementedError()
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