Parse command-line arguments with argparse in Python

There are several third-party libraries for command-line argument parsing, but the standard library module argparse is no slouch either.Without adding any more dependencies, you can write a nifty command-line tool with useful argument parsing.Argument parsing in PythonWhen parsing command-line arguments with argparse, the first step is to configure an ArgumentParser object. This is often done at the global module scope since merely configuring the parser has no side effects.read more