test_io.py 文件源码

def test_converters_cornercases(self):
        # Test the conversion to datetime.
        converter = {
            'date': lambda s: strptime(s, '%Y-%m-%d %H:%M:%SZ')}
        data = TextIO('2009-02-03 12:00:00Z, 72214.0')
        test = np.ndfromtxt(data, delimiter=',', dtype=None,
                            names=['date', 'stid'], converters=converter)
        control = np.array((datetime(2009, 2, 3), 72214.),
                           dtype=[('date', np.object_), ('stid', float)])
        assert_equal(test, control)