Error While running AIG.py

[ehsan235]

raceback (most recent call last):
File "AIG.py", line 60, in
main()
File "AIG.py", line 58, in main
portScan(Host, Ports)
File "AIG.py", line 45, in portScan
t = Thread(target = connection, args=(Host, int(Port)))
ValueError: invalid literal for int() with base 10: 'None'