test_io.py 文件源码

def test_filling_values(self):
        # Test missing values
        data = b"1, 2, 3\n1, , 5\n0, 6, \n"
        kwargs = dict(delimiter=",", dtype=None, filling_values=-999)
        ctrl = np.array([[1, 2, 3], [1, -999, 5], [0, 6, -999]], dtype=int)
        test = np.ndfromtxt(TextIO(data), **kwargs)
        assert_equal(test, ctrl)