How to Pass Arguments to a Script Using ArgumentParser from Another Script

Learn how to pass configuration parameters from one Python script to another using ArgumentParser, without modifying the original script.
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How to Pass Arguments to a Script Using ArgumentParser from Another Script

When working with multiple Python scripts, you might find yourself needing to pass arguments from one script to another. This is often essential in larger applications where configuration values, such as a configuration file path, need to be provided dynamically. In this post, we’ll tackle a common scenario: invoking a script that uses argparse from another script while ensuring that the relevant arguments are passed correctly.

The Problem

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However, this does not achieve the desired result because argparse does not perceive it as a command-line argument. So how can we pass the config value effectively?

The Solution

Step-by-Step Instructions

Import the sys module: This module allows you to manipulate the Python runtime environment, including command-line arguments.

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Explanation

Conclusion

Key Benefits:

Flexibility: Enables you to effectively pass configuration values between scripts.

No Modification Required: Keep original scripts intact, adhering to Python’s modular design philosophy.

By following these instructions, you can resolve issues related to argument passing without complicating your codebase. Happy coding!