(self)
join()

        Returns a deferred that is fired when all managed :attr:`crawlers` have
        completed their executions.
join()
join ()
def join(self):
        """
        join()

        Returns a deferred that is fired when all managed :attr:`crawlers` have
        completed their executions.
        """
        while self._active:
            yield defer.DeferredList(self._active)
def join ( self ) : while self . _active : yield defer . DeferredList ( self . _active )