how to pass arguments to python script from command line
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Title: A Guide to Passing Arguments to Python Scripts from the Command Line
Introduction:
One of the powerful features of Python is its ability to accept command-line arguments, enabling users to customize script behavior without modifying the source code. This tutorial will guide you through the process of passing arguments to a Python script from the command line, providing practical examples along the way.
Step 1: Understanding sys.argv:
In Python, the sys.argv list contains command-line arguments passed to a script. The first element, sys.argv[0], is the script's name, and subsequent elements represent the arguments provided.
Save this script as script_args.py and run it with different arguments:
Step 2: Using argparse Module:
The argparse module provides a more sophisticated way to handle command-line arguments. It allows you to define arguments, parse them, and generate help messages.
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