misc.py 文件源码

def _reset_internal_locks(self):
        # private!  Called by _after_fork() to reset our internal locks as
        # they may be in an invalid state leading to a deadlock or crash.
        if hasattr(self, '_Thread__block'):  # DummyThread deletes self.__block
            self.__block.__init__()
        self.__started._reset_internal_locks()