test_pandas.py 文件源码

def test_frame_mixedtype_orient(self):  # GH10289
        vals = [[10, 1, 'foo', .1, .01],
                [20, 2, 'bar', .2, .02],
                [30, 3, 'baz', .3, .03],
                [40, 4, 'qux', .4, .04]]

        df = DataFrame(vals, index=list('abcd'),
                       columns=['1st', '2nd', '3rd', '4th', '5th'])

        self.assertTrue(df._is_mixed_type)
        right = df.copy()

        for orient in ['split', 'index', 'columns']:
            inp = df.to_json(orient=orient)
            left = read_json(inp, orient=orient, convert_axes=False)
            assert_frame_equal(left, right)

        right.index = np.arange(len(df))
        inp = df.to_json(orient='records')
        left = read_json(inp, orient='records', convert_axes=False)
        assert_frame_equal(left, right)

        right.columns = np.arange(df.shape[1])
        inp = df.to_json(orient='values')
        left = read_json(inp, orient='values', convert_axes=False)
        assert_frame_equal(left, right)