Method on_close

python/test_canvas.py:123–124

(self, ctx: CanvasProviderCloseRequest)

            )

        async def on_close(self, ctx: CanvasProviderCloseRequest) -> None:
            self.close_calls.append(ctx)

        async def on_action(self, ctx: CanvasProviderInvokeActionRequest) -> Any:
            self.action_calls.append(ctx)