An error occurred while scanning the network

[LuckyJQ]

Python 3.6.9
ubuntu18.04
ros1 Melodic

I ran the turtle program locally, and then used python3 rosploit.py to run the program. I chose 1 for automatic scanning, and then he reported an error.

[white-poplar404]

Python 3.6.9 ubuntu18.04 ros1 Melodic

I ran the turtle program locally, and then used python3 rosploit.py to run the program. I chose 1 for automatic scanning, and then he reported an error.

[white-poplar404]

I met the same problem as yours, have you solved it?