| 80 | |
| 81 | |
| 82 | class Component1(BaseComponent): |
| 83 | def do_a(self) -> None: |
| 84 | print("Component 1 does A.") |
| 85 | self.mediator.notify(self, "A") |
| 86 | |
| 87 | def do_b(self) -> None: |
| 88 | print("Component 1 does B.") |
| 89 | self.mediator.notify(self, "B") |
| 90 | |
| 91 | |
| 92 | class Component2(BaseComponent): |