test_regression.py 文件源码

def test_format_on_flex_array_element(self):
        # Ticket #4369.
        dt = np.dtype([('date', '<M8[D]'), ('val', '<f8')])
        arr = np.array([('2000-01-01', 1)], dt)
        formatted = '{0}'.format(arr[0])
        assert_equal(formatted, str(arr[0]))