Use case
I have some url with different port like http://a.com:8080/,http://a.com:8081/. and I want get a.com:8080 a.com:8081.

Describe the solution you'd like
select netloc('http://a.com:8080') -> a.com:8080
select netloc('http://b.com:8080') -> a.com:8081

Describe alternatives you've considered
Look like this is no good way to do is now

Additional context
python urllib moule support this: