Method delay

python/python3/tornado/test/gen_test.py:32–36

Returns arg after a number of IOLoop iterations.

(self, iterations, arg)

class GenBasicTest(AsyncTestCase):
    @gen.coroutine
    def delay(self, iterations, arg):
        """Returns arg after a number of IOLoop iterations."""
        for i in range(iterations):
            yield gen.moment
        raise gen.Return(arg)

    @gen.coroutine
    def async_future(self, result):