argument parsing with argparse in python

argument parsing is an essential feature for command-line applications, allowing users to specify options and arguments to control the behavior of a program. python’s argparse module is a powerful tool for handling command-line arguments in a user-friendly and flexible way.
the argparse module provides a way to handle command-line arguments in python programs. it simplifies the process of writing command-line interfaces (cli) by automatically generating help messages and error messages when the user inputs something incorrect. this makes your python scripts more robust and easier to use.
arguments and options:
argument parsers:
adding arguments:
argument types:
help and usage messages:
default values:
action types:
mutually exclusive arguments:
subparsers:
the argparse module is a powerful and versatile tool for handling command-line arguments in python. by understanding its core concepts and leveraging its features, you can create robust, user-friendly command-line interfaces that improve the experience of your end users. whether you're developing a simple script or a complex command-line application, argparse provides the structure and functionality needed to handle user input effectively.
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