test_pytables.py 文件源码

def test_round_trip_equals(self):
        # GH 9330
        df = DataFrame({"B": [1, 2], "A": ["x", "y"]})

        with ensure_clean_path(self.path) as path:
            df.to_hdf(path, 'df', format='table')
            other = read_hdf(path, 'df')
            tm.assert_frame_equal(df, other)
            self.assertTrue(df.equals(other))
            self.assertTrue(other.equals(df))