how to read command line arguments in python
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Certainly! Reading command line arguments in Python is a common task, and the sys module provides a simple way to achieve this. Here's a step-by-step tutorial with code examples:
Command line arguments are stored in the sys.argv list. The first element (sys.argv[0]) is the script name, and the subsequent elements are the arguments.
To run this script, open a terminal and type:
The output will be:
Run this script with:
The argparse module provides a more sophisticated way to parse command line arguments. It allows you to define the expected arguments, their types, and descriptions.
Run this script with:
This will print:
These examples should give you a good starting point for reading command line arguments in Python. Adjust them based on your specific needs and the complexity of your script.
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