脚本运行结束后老是报错 Failed to establish a new connection，怎么解决

```
Traceback (most recent call last):
File "D:\Python36\lib\site-packages\hrpc\object_proxy.py", line 114, in __del__
hrpc.exceptions.TransportDisconnected: HTTPConnectionPool(host='127.0.0.1', port=15194): Max retries exceeded with url: / (Caused by NewConnectionError(': Failed to establish a new connection: [WinError 10061] 由于目标计算机积极拒绝，无法连接。',))
```