Current File : /usr/lib/python3.9/site-packages/pip/_internal/resolution//base.py
from pip._internal.utils.typing import MYPY_CHECK_RUNNING
if MYPY_CHECK_RUNNING:
from typing import Callable, List
from pip._internal.req.req_install import InstallRequirement
from pip._internal.req.req_set import RequirementSet
InstallRequirementProvider = Callable[
[str, InstallRequirement], InstallRequirement
]
class BaseResolver(object):
def resolve(self, root_reqs, check_supported_wheels):
# type: (List[InstallRequirement], bool) -> RequirementSet
raise NotImplementedError()
def get_installation_order(self, req_set):
# type: (RequirementSet) -> List[InstallRequirement]
raise NotImplementedError()
