def testBlock(self):
        d = Deque()
        Tasklet.later(1.0, d.append)(20)
        s = time.time()
        #should block on pop
        self.assertEquals(20, d.pop(True))
        e = time.time()
        self.assertTrue((e - s) in 1.0)
dataset/ETHPy150Open concurrence/concurrence/test/testdeque.py/TestDeque.testBlock/operator `>` -> `in`