pass arguments to python script
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Title: A Comprehensive Guide to Passing Arguments to Python Scripts
Introduction:
When working with Python scripts, it's essential to be able to pass arguments to customize the behavior of your script dynamically. This tutorial will guide you through various methods of passing arguments to Python scripts, covering both command-line arguments and script execution with arguments.
Command-line arguments are parameters passed to a script when it is executed. Python provides the sys.argv list to access these arguments.
Execute the script with command-line arguments:
Output:
The argparse module provides a more sophisticated way to handle command-line arguments. It allows you to define argument types, default values, help messages, and more.
Execute the script with argparse:
Output:
You can also pass arguments through environment variables.
Set the environment variable and execute the script:
Output:
Conclusion:
In this tutorial, we explored different methods of passing arguments to Python scripts, including command-line arguments using sys.argv, argparse for more structured argument handling, and environment variables for a flexible configuration approach. Choose the method that best suits your script's requirements and complexity.
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