In this step-by-step tutorial, you'll learn how Python main functions are used and some best practices to organize your code so it can be executed as a script and imported from another module.

Aug 9, 2024 · Thus, it can be said that if __name__ == “__main__” is the part of the program that runs when the script is run from the command line using a command like Python File1.py.

2 days ago · In Python, the special name __main__ is used for two important constructs: the __main__.py file in Python packages. Both of these mechanisms are related to Python modules; how …

Feb 2, 2026 · What is the Python Main Function? The main function is the entry point of a Python program. It is the first function that runs when you execute a script directly. Python scripts can be run …

Aug 12, 2024 · What is Python main function? Why use def main () function and Python main method with example in this tutorial.

Apr 1, 2025 · What is the Main Function in Python? There is a special function in Python that helps us to invoke the functions automatically by operating the system during run-time or when the program is …

Some programming languages have a special function called main() which is the execution point for a program file. Python interpreter, however, runs each line serially from the top of the file and has no …

Unlike many other programming languages, Python doesn't require a main function to start execution. That might sound liberating at first—but it also means structure is your responsibility. This tutorial will …

Mar 24, 2025 · Here's how you can define a main function in Python: # Your main program logic goes here. print("This is the main function.") To actually run the main function, you need to add the …

May 25, 2022 · In this guide, I’ll explain how including a main () function, though not required in Python, can structure your programs in a logical way and ensure that your functions are executed only when …