Method wait

Lib/asyncio/locks.py:200–216

Block until the internal flag is true. If the internal flag is true on entry, return True immediately. Otherwise, block until another task calls set() to set the flag to true, then return True.

(self)

        self._value = False

    async def wait(self):
        """Block until the internal flag is true.

        If the internal flag is true on entry, return True
        immediately.  Otherwise, block until another task calls
        set() to set the flag to true, then return True.
        """
        if self._value:
            return True

        fut = self._get_loop().create_future()
        self._waiters.append(fut)
        try:
            await fut
            return True
        finally:
            self._waiters.remove(fut)


class Condition(_ContextManagerMixin, mixins._LoopBoundMixin):