The additional cost is in the inevitable boilerplate that you'll end up writing to handle real world problems. Python let's you extend the language to help with

The additional cost is in the inevitable boilerplate that you'll end up writing to handle real world problems. Python let's you extend the language to help with this. Go, by design, doesn't allow you to. There are pros and cons of each. Not once have I felt I could forget Python because Go exists.