Return the statistics for the current accumulator. :rtype: Stats.
(self, key)
| 81 | super().__setitem__(key, RunningState(value)) |
| 82 | |
| 83 | def stats(self, key): |
| 84 | """Return the statistics for the current accumulator. |
| 85 | |
| 86 | :rtype: Stats. |
| 87 | """ |
| 88 | return stats(super().__getitem__(key)) |