Method notify_all

Lib/asyncio/locks.py:343–349

Wake up all tasks waiting on this condition. This method acts like notify(), but wakes up all waiting tasks instead of one. If the calling task has not acquired the lock when this method is called, a RuntimeError is raised.

(self)

                fut.set_result(False)

    def notify_all(self):
        """Wake up all tasks waiting on this condition. This method acts
        like notify(), but wakes up all waiting tasks instead of one. If the
        calling task has not acquired the lock when this method is called,
        a RuntimeError is raised.
        """
        self.notify(len(self._waiters))


class Semaphore(_ContextManagerMixin, mixins._LoopBoundMixin):