(self)
| 261 | return sum(r.amount for r in self._history if start <= r.timestamp <= end) |
| 262 | |
| 263 | def _cleanup(self) -> None: |
| 264 | cutoff = self._now() - DAY_S |
| 265 | self._history = [r for r in self._history if r.timestamp >= cutoff] |
| 266 | |
| 267 | def _save(self) -> None: |
| 268 | self._storage.save({ |