# DataFrame - [[df pivot]] - [[df json]] ### sort ``` # Assuring that Data is stored by date df.sort_values(by=['date', 'ts_id'], inplace=True) ``` ### dtypes >>> df.dtypes date int64 weight float64 resp_1 float64 resp_2 float64 resp_3 float64 ... feature_126 float64 feature_127 float64 feature_128 float64 feature_129 float64 ts_id int64 Length: 138, dtype: object