test_io.py 文件源码

def test_single_dtype_w_explicit_names(self):
        # Test single dtype w explicit names
        data = "0, 1, 2.3\n4, 5, 6.7"
        mtest = np.ndfromtxt(TextIO(data),
                             delimiter=",", dtype=float, names="a, b, c")
        ctrl = np.array([(0., 1., 2.3), (4., 5., 6.7)],
                        dtype=[(_, float) for _ in "abc"])
        assert_equal(mtest, ctrl)