(self)
| 80 | return self |
| 81 | |
| 82 | def travel_back(self) -> Self: |
| 83 | if not self._started: |
| 84 | return self |
| 85 | |
| 86 | cast("time_machine.travel", self._traveller).stop() |
| 87 | self._coordinates = None |
| 88 | self._traveller = None |
| 89 | self._started = False |
| 90 | |
| 91 | return self |
| 92 | |
| 93 | def travel( |
| 94 | self, |
no outgoing calls