python 3 command line arguments

Command line arguments allow you to pass information to a Python script when it is executed. They provide a way to customize the behavior of a script without modifying its code. In this tutorial, we'll explore how to work with command line arguments in Python 3, using the sys and argparse modules.
To run the script with command line arguments:
Output:
The argparse module provides a more structured and user-friendly way to handle command line arguments. It allows you to define arguments, their types, and help messages.
To run the script with argparse:
Output:
This example demonstrates a positional argument (input_file), an optional argument (output), and a flag argument (verbose).
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