test_itertools.py 文件源码

def test_starmap(self):
        for s in (range(10), range(0), range(100), (7,11), range(20,50,5)):
            for g in (G, I, Ig, S, L, R):
                ss = lzip(s, s)
                self.assertEqual(list(starmap(operator.pow, g(ss))),
                                 [x**x for x in g(s)])
            self.assertRaises(TypeError, starmap, operator.pow, X(ss))
            self.assertRaises(TypeError, starmap, operator.pow, N(ss))
            self.assertRaises(ZeroDivisionError, list, starmap(operator.pow, E(ss)))