python calling function in one script from another script when there are multiple functions
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Title: Calling Functions in One Python Script from Another with Multiple Functions
Introduction:
In Python, it's common to organize code into separate scripts for better modularity and maintainability. When you have multiple functions distributed across different scripts, you might need to call functions from one script in another. This tutorial will guide you through the process of calling functions in one Python script from another, providing code examples to illustrate the concepts.
Let's start by creating a Python script named script1.py with some functions:
Here, we have three simple functions (add_numbers, subtract_numbers, and multiply_numbers) and a block of code executed only if the script is run directly (not imported).
Now, let's create a second script (script2.py) and call functions from script1.py:
In script2.py, we use the from script1 import ... syntax to import specific functions from script1.py. This allows us to call these functions as if they were defined in script2.py.
To run the scripts, navigate to the directory containing both scripts in your terminal and execute them:
The output should be:
Conclusion:
In this tutorial, we've covered how to call functions from one Python script in another when there are multiple functions involved. By importing specific functions using the from script1 import ... syntax, you can use functions from one script as if they were defined in the calling script. This approach enhances code organization and makes it easier to manage and maintain larger Python projects.
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