(self, instrument, start_index, end_index, cur_time)
| 48 | return resample_series |
| 49 | |
| 50 | def _load_feature(self, instrument, start_index, end_index, cur_time): |
| 51 | return self.feature.load(instrument, start_index, end_index, cur_time) |
| 52 | |
| 53 | def get_longest_back_rolling(self): |
| 54 | # The period data will collapse as a normal feature. So no extending and looking back |