twisted.py 文件源码

def callFromThread(self, f, *args, **kw):
        assert callable(f), "%s is not callable" % f
        with NullContext():
            # This NullContext is mainly for an edge case when running
            # TwistedIOLoop on top of a TornadoReactor.
            # TwistedIOLoop.add_callback uses reactor.callFromThread and
            # should not pick up additional StackContexts along the way.
            self._io_loop.add_callback(f, *args, **kw)

    # We don't need the waker code from the super class, Tornado uses
    # its own waker.