Now that you have some experience with the name-main idiom in Python, you can use the questions and answers below to check your understanding and recap what you’ve learned.

Jan 7, 2009 · Unlike in languages like C, the name main has no specific meaning to Python; but it's a common convention to use it as the name of the thing which will be run. You still have to …

4 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 …

Aug 25, 2023 · If the python interpreter is running that module (the source file) as the main program, it sets the special __name__ variable to have a value "__main__". If this file is being …

Aug 12, 2024 · The if __name__ == "__main__" block in Python allows you to define code that will only run when the file is executed directly as a script, but not when it's imported as a module …

Apr 12, 2025 · In this guide, we’ll break down what if __name__ == '__main__': means, why it’s important, and how to use it effectively. By the end, you’ll have a solid understanding of this …

Apr 26, 2025 · The if __name__ == '__main__': construct is a testament to Python’s flexibility, allowing scripts to be both reusable modules and standalone programs. By understanding and …

Oct 24, 2024 · In Python, __name__ is a special variable assigned to the name of the Python module by the interpreter. If your module is invoked as a script, then the string ‘__main__’ will …

Nov 19, 2025 · When a Python program runs, a special variable called __name__ is automatically assigned. If the script is executed directly, __name__ is set to "__main__". This conditional …

Apr 4, 2025 · When a Python script is run, the interpreter sets the name variable to the string ‘ __main__ ‘ if the script is the main program being executed. If the file is being imported as a …