在 python 中运行 cap.sniff(timeout=20),pyshark 时,出现以下错误Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "C:\Users\user\AppData\Local\Programs\Python\Python36-32\lib\site-packages\pyshark\capture\capture.py", line 132, in load_packets
self.apply_on_packets(keep_packet, timeout=timeout)
File "C:\Users\user\AppData\Local\Programs\Python\Python36-32\lib\site-packages\pyshark\capture\capture.py", line 247, in apply_on_packets
return self.eventloop.run_until_complete(coro)
File "C:\Users\user\AppData\Local\Programs\Python\Python36-32\lib\asyncio\base_events.py", line 468, in run_until_complete
return future.result()
File "C:\Users\user\AppData\Local\Programs\Python\Python36-32\lib\asyncio\tasks.py", line 362, in wait_for
raise futures.TimeoutError()
concurrent.futures._base.TimeoutError
这个错误是关于什么的,我该如何解决它以成功运行我的捕获