The idea is pretty simple. Nearly all command line Python programs use argparse to simplify picking options and arguments off the command line as well as providing some help. The Gooey decorator ...

usr/bin/env python import sys if __name__ == "__main__": # The first argument of sys.argv is always the filename, # meaning that the length of system arguments will be # more than one, when ...

With a command-line switch ... To select a specific installation of Python, just pass the version as the first element in the argument list. Any arguments provided after the version are passed ...