Скачать или смотреть Linking Scripts in Python: A Simple Guide to Organizing Your Code

Discover how to effectively link scripts in Python to create a robust main script that successfully integrates multiple functionalities.
---
This video is based on the question https://stackoverflow.com/q/64718020/ asked by the user 'Pera16' ( https://stackoverflow.com/u/13985488/ ) and on the answer https://stackoverflow.com/a/64718062/ provided by the user 'Wasif' ( https://stackoverflow.com/u/12269857/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: Is it possible to link scripts in python?

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
Linking Scripts in Python: A Simple Guide to Organizing Your Code

Organizing your code is crucial as you work on larger Python projects. Many developers often wonder if it is possible to link multiple scripts together so that they can operate cohesively. The answer to this question is a resounding yes! In this guide, we will explore how you can create a main script in Python that links to other scripts, ensuring that when you run the main script, all linked scripts execute smoothly.

Understanding the Basics

Let's clarify what linking scripts means in Python. It involves writing a main script that imports and utilizes functions or classes defined in other scripts. This modular approach not only helps in maintaining the code but also promotes reusability.

Example Structure

Consider the following structure:

file1.py: This will be your main script.

file2.py: A secondary script you want to link.

Creating the Main Script

To get started, you'll first need to create your main script, file1.py. Here’s a simple example:

[[See Video to Reveal this Text or Code Snippet]]

In this script:

Function Declaration: A function main() returns a simple string "Hello world!".

Entry Point: The if _name_ == "__main__": clause ensures that the main() function runs only when file1.py is executed directly, rather than when it is imported as a module.

Linking the Second Script

Now, let’s assume we create a second script called file2.py that needs to call the main() function from file1.py. Here’s how you would do it:

[[See Video to Reveal this Text or Code Snippet]]

This code uses the import statement to include file1 and calls the main() function defined there. When you run file2.py, the output will be:

[[See Video to Reveal this Text or Code Snippet]]

Going Further: Incorporating Classes

Linking scripts also allows you to use classes, making your code even more organized. Here’s how you can define a class in your main script, file1.py:

[[See Video to Reveal this Text or Code Snippet]]

Now, you can use this class in file2.py like so:

[[See Video to Reveal this Text or Code Snippet]]

When you run file2.py, it will output:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

Linking scripts in Python simplifies your projects and enhances code organization. By using functions and classes, you can create a main script that encapsulates the core functionality while integrating various components seamlessly. This modular structure not only encourages code reusability but also makes your code cleaner and easier to manage.

Feel free to implement this in your own projects, and let us know if you have any thoughts or questions! Happy coding!