python argparse module

in this tutorial, you will learn how to use the argparse library in python to create user-friendly command-line interfaces for your scripts. the argparse library simplifies the process of parsing command-line arguments, making your programs more versatile and user-friendly.
the argparse library is part of python's standard library, and it provides a convenient way to parse command-line arguments and options. it generates usage messages and handles errors that may occur when users provide incorrect arguments.
since argparse is part of the python standard library, you don't need to install it separately. it's available by default in all python installations.
positional arguments ...