Method _deadlock_scope

src/filelock/_api.py:1193–1201

Execution unit whose own hold would deadlock a new acquire. ``None`` scopes holders to the thread, which the thread-local registry already separates. Async locks override it with the running task, since one event loop thread runs many tasks and only a reacquire from

()

    @staticmethod
    def _deadlock_scope() -> Hashable | None:
        """
        Execution unit whose own hold would deadlock a new acquire.

        ``None`` scopes holders to the thread, which the thread-local registry already separates. Async locks
        override it with the running task, since one event loop thread runs many tasks and only a reacquire from
        the *same* task can self-deadlock.
        """
        return None

    def _poll_until_acquired(
        self,