(self)
| 783 | # If we are the last thread to exit the barrier, signal any threads |
| 784 | # waiting for the barrier to drain. |
| 785 | def _exit(self): |
| 786 | if self._count == 0: |
| 787 | if self._state in (-1, 1): |
| 788 | #resetting or draining |
| 789 | self._state = 0 |
| 790 | self._cond.notify_all() |
| 791 | |
| 792 | def reset(self): |
| 793 | """Reset the barrier to the initial state. |