test_panel_bar_reader.py 文件源码

def test_duplicate_values(self):
        UNIMPORTANT_VALUE = 57

        panel = pd.Panel(
            UNIMPORTANT_VALUE,
            items=['a', 'b', 'b', 'a'],
            major_axis=['c'],
            minor_axis=['d'],
        )
        unused = ExplodingObject()

        axis_names = ['items', 'major_axis', 'minor_axis']

        for axis_order in permutations((0, 1, 2)):
            transposed = panel.transpose(*axis_order)
            with self.assertRaises(ValueError) as e:
                PanelBarReader(unused, transposed, 'daily')

            expected = (
                "Duplicate entries in Panel.{name}: ['a', 'b'].".format(
                    name=axis_names[axis_order.index(0)],
                )
            )
            self.assertEqual(str(e.exception), expected)