22 lines
683 B
Python
22 lines
683 B
Python
|
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()
|