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 picks up all your options ...

The pathtype Python package makes it simple to validate paths in command line (CLI) arguments. It's made to be used with the argparse argument parser. It can validate the existence of the file, its ...

a command line argument or command line arguments for python scenes; a command line argument that can be used in all scenes, such as -d for data, which could be followed by strings; php scenes (file ...