def cancel(self) -> bool:
        """Cancels the job as best as possible.

        If the app you are connecting to has the gradio queue enabled, the job
        will be cancelled locally as soon as possible. For apps that do not use the
        queue, the job cannot be cancelled if it's been sent to the local executor
        (for the time being).

        Note: In general, this DOES not stop the process from running in the upstream server
        except for the following situations:

        1. If the job is queued upstream, it will be removed from the queue and the server will not run the job
        2. If the job has iterative outputs, the job will finish as soon as the current iteration finishes running
        3. If the job has not been picked up by the queue yet, the queue will not pick up the job
        """
        if self.communicator:
            with self.communicator.lock:
                self.communicator.should_cancel = True
                if self.cancel_fn:
                    self.cancel_fn()
                return True
        return self.future.cancel()
Cancels the job as best as possible.

        If the app you are connecting to has the gradio queue enabled, the job
        will be cancelled locally as soon as possible. For apps that do not use the
        queue, the job cannot be cancelled if it's been sent to the local executor
        (for the time being).

        Note: In general, this DOES not stop the process from running in the upstream server
        except for the following situations:

        1. If the job is queued upstream, it will be removed from the queue and the server will not run the job
        2. If the job has iterative outputs, the job will finish as soon as the current iteration finishes running
        3. If the job has not been picked up by the queue yet, the queue will not pick up the job
        
client/python/gradio_client/client.py