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