Class _ModuleLockManager

Lib/importlib/_bootstrap.py:413–424

class _ModuleLockManager:

    def __init__(self, name):
        self._name = name
        self._lock = None

    def __enter__(self):
        self._lock = _get_module_lock(self._name)
        self._lock.acquire()

    def __exit__(self, *args, **kwargs):
        self._lock.release()


# The following two functions are for consumption by Python/import.c.