test_numeric.py 文件源码

def test_divide_err(self):
        with np.errstate(divide='raise'):
            try:
                np.array([1.]) / np.array([0.])
            except FloatingPointError:
                pass
            else:
                self.fail()
            np.seterr(divide='ignore')
            np.array([1.]) / np.array([0.])