command line arguments in python script
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title: a comprehensive guide to command line arguments in python scripts
command line arguments provide a way to interact with python scripts by passing input values directly from the terminal. this tutorial will walk you through the basics of handling command line arguments in python scripts, allowing you to enhance the flexibility and usability of your programs.
in python, the sys.argv list is used to access command line arguments. it is available in the sys module, so you need to import it before use.
python also provides the argparse library for more structured and user-friendly command line argument handling. this library simplifies argument parsing and provides features such as help messages and argument types.
run the script from the command line:
output:
run the script from the command line:
output:
run the script from the command line:
output:
understanding command line arguments is essential for building versatile and interactive python scripts. whether using sys.argv for simple cases or the argparse library for more complex scenarios, you can empower your scripts with dynamic input from the command line. choose the method that best suits your script's requirements and enhances user interaction.
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