python import another python script
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Title: Importing Python Scripts: A Comprehensive Tutorial
Python's modular design allows developers to organize their code into separate files or modules, making it easier to manage and maintain. In this tutorial, we'll explore how to import another Python script into your code. This technique is invaluable for code reuse, readability, and maintaining a clean project structure.
In Python, a script is a standalone file containing Python code, while a module is a file containing Python code that can be imported into other files. To import a script, it must be in the same directory or part of the Python path.
To import an entire module, use the import keyword followed by the module name. For example:
You can import specific functions or variables from a module using the from keyword. For example:
To provide a shorter or more readable name for a module, use the as keyword:
If your script is in a different directory, you can add that directory to the Python path or use relative imports:
Sometimes you want to execute code only if the script is run directly, not when it's imported. Use the following pattern:
This prevents code in the script from running when imported as a module.
Importing Python scripts or modules is a fundamental aspect of writing modular and maintainable code. By understanding the different import techniques, you can improve code organization, readability, and reusability in your projects.
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