http://www.bing.com:80/search?q=Python+If+MainSearch resultshttp://www.bing.com:80/s/a/rsslogo.gifhttp://www.bing.com:80/search?q=Python+If+MainCopyright © 2026 Microsoft. All rights reserved. These XML results may not be used, reproduced or transmitted in any manner or for any purpose other than rendering Bing results within an RSS aggregator for your personal, non-commercial use. Any other use of these results requires express written permission from Microsoft Corporation. By accessing this web page or using these results in any manner whatsoever, you agree to be bound by the foregoing restrictions.https://realpython.com/if-name-main-python/See how Python's if __name__ == "__main__" check runs code only when the file is executed, so your imports stay clean and your scripts gain a clear entry point.Sat, 27 Jun 2026 05:51:00 GMThttps://stackoverflow.com/questions/419163/what-does-if-name-main-doWhen the Python interpreter reads a source file, it first defines a few special variables. In this case, we care about the __name__ variable. When Your Module Is the Main Program If you are running your module (the source file) as the main program, e.g. ... the interpreter will assign the hard-coded string "__main__" to the __name__ variable, i.e.Sat, 27 Jun 2026 23:02:00 GMThttps://www.geeksforgeeks.org/python/what-does-the-if-__name__-__main__-do/Before running a Python file, the interpreter sets a few special variables. One of them is __name__. If a Python file is run directly, Python sets __name__ to "__main__". If the same file is imported into another file, __name__ is set to the module’s name. A module is simply a Python file (.py) that contains functions, classes, or variables. Running a File Directly When a file is executed ...Thu, 25 Jun 2026 02:19:00 GMThttps://docs.python.org/3/library/__main__.htmlPython inserts an empty __main__ module in sys.modules at interpreter startup, and populates it by running top-level code. In our example this is the start module which runs line by line and imports namely.Sat, 27 Jun 2026 17:33:00 GMThttps://realpython.com/python-main-function/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.Sat, 27 Jun 2026 22:19:00 GMThttps://www.datacamp.com/tutorial/if-name-equals-main-pythonThe Python interpreter sets the __name__ variable to the name of the module if it's imported and to the string "__main__" if the module is the main entry point to the program.Sat, 27 Jun 2026 01:26:00 GMThttps://www.freecodecamp.org/news/if-name-main-python-example/Python Modules Explained Python files are called modules and they are identified by the .py file extension. A module can define functions, classes, and variables. So when the interpreter runs a module, the __name__ variable will be set as __main__ if the module that is being run is the main program.Sat, 20 Jun 2026 03:50:00 GMThttps://pytutorial.com/python-main-function-a-complete-guide/Learn how to use the Python main function correctly with if __name__ == '__main__' to structure scripts and control execution flow for better code.Sat, 27 Jun 2026 06:41:00 GMThttps://stackoverflow.com/questions/4041238/why-use-def-mainWhy does python not support a professional main () function which is automatically executed by python code.py?Fri, 26 Jun 2026 03:58:00 GMThttps://www.python.org/Python knows the usual control flow statements that other languages speak — if, for, while and range — with some of its own twists, of course. More control flow tools in Python 3 The core of extensible programming is defining functions. Python allows mandatory and optional arguments, keyword arguments, and even arbitrary argument lists.Sun, 28 Jun 2026 00:56:00 GMT