Convert string to int when given 2 strings in an argument - error

Question

Dear community

I have a code which has 2 strings in an if argument and I can't convert one in an int. (port_num) Can someone help me?
Thank you

https://code.sololearn.com/cWdxGIXjydED

Answer 1

line 40.

You get some input as a string when the variable: "ports" is supposed to be an integer