test/venv/Lib/site-packages/pip/_internal/__init__.py

from typing import List, Optional

import pip._internal.utils.inject_securetransport  # noqa
from pip._internal.utils import _log

# init_logging() must be called before any call to logging.getLogger()
# which happens at import of most modules.
_log.init_logging()


def main(args: (Optional[List[str]]) = None) -> int:
    """This is preserved for old console scripts that may still be referencing
    it.

    For additional details, see https://github.com/pypa/pip/issues/7498.
    """
    from pip._internal.utils.entrypoints import _wrapper

    return _wrapper(args)