how to pass multiple arguments in python script
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Certainly! Passing multiple arguments to a Python script can be accomplished in various ways. In this tutorial, we'll explore different methods of passing arguments to a Python script, including command-line arguments, environment variables, and file inputs.
Command-line arguments are the most common way to pass parameters to a Python script. The sys module provides access to command-line arguments through the argv list.
Using sys.argv:
Run the script from the command line:
Output:
The argparse module provides a more sophisticated way to handle command-line arguments with built-in help messages.
Using argparse:
Run the script:
Output:
Environment variables can be used to pass arguments, especially when setting configurations.
Using Environment Variables:
Set environment variables before running the script:
Output:
These methods allow you to pass multiple arguments to a Python script, depending on your specific use case and requirements. Choose the method that best fits your needs.
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