| Current Path : /var/www/wsgi/www/api/venv/lib/python3.12/site-packages/pip/_internal/cli/ |
Linux ift1.ift-informatik.de 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 |
| Current File : /var/www/wsgi/www/api/venv/lib/python3.12/site-packages/pip/_internal/cli/command_context.py |
from collections.abc import Generator
from contextlib import AbstractContextManager, ExitStack, contextmanager
from typing import TypeVar
_T = TypeVar("_T", covariant=True)
class CommandContextMixIn:
def __init__(self) -> None:
super().__init__()
self._in_main_context = False
self._main_context = ExitStack()
@contextmanager
def main_context(self) -> Generator[None, None, None]:
assert not self._in_main_context
self._in_main_context = True
try:
with self._main_context:
yield
finally:
self._in_main_context = False
def enter_context(self, context_provider: AbstractContextManager[_T]) -> _T:
assert self._in_main_context
return self._main_context.enter_context(context_provider)