Note that the value you give on the command line must be a valid Python string, including quotes. So you should use things like, e.g., --splitStr '"\t"' and be aware of how your shell deals with ...

Most hacker types don’t mind a command line interface, but very few ordinary users appreciate them. However, if you write command line programs in Python, Gooey can help.

You're taking a new programming class this fall, and you don't know anything about code. Python is taught widely in schools, and it's one of the most loved programming languages because it's simple.