test_io.py 文件源码

def test_fixed_width_names(self):
        # Test fix-width w/ names
        data = "    A    B   C\n    0    1 2.3\n   45   67   9."
        kwargs = dict(delimiter=(5, 5, 4), names=True, dtype=None)
        ctrl = np.array([(0, 1, 2.3), (45, 67, 9.)],
                        dtype=[('A', int), ('B', int), ('C', float)])
        test = np.ndfromtxt(TextIO(data), **kwargs)
        assert_equal(test, ctrl)
        #
        kwargs = dict(delimiter=5, names=True, dtype=None)
        ctrl = np.array([(0, 1, 2.3), (45, 67, 9.)],
                        dtype=[('A', int), ('B', int), ('C', float)])
        test = np.ndfromtxt(TextIO(data), **kwargs)
        assert_equal(test, ctrl)