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Defining Main Functions in Python

In some Python scripts, you may see a function definition and a conditional statement that looks like the example below: In this code, there is a function called main() that prints the phrase Hello World! when the Python interpreter executes it.

https://stackoverflow.com/questions/22492162/understanding-the-ma...

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Understanding the main method of python - Stack Overflow

How is main executed and why do I need this strange if to execute main. My code is terminated without output when I remove the if. The minimal code - def quack(self): return self.strings['quack'] def bark(self): return self.strings['bark'] strings = dict( quack = "Quaaaaak!", bark = "The duck cannot bark.", strings = dict(

https://www.geeksforgeeks.org/python-main-function/

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Python Main Function - GeeksforGeeks

Main function is like the entry point of a program. However, Python interpreter runs the code right from the first line. The execution of the code starts from the starting line and goes line by line. It does not matter where the main function is present or it is present or not. Since there is no.

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Python Beispiel für Hauptfunktion und -methode: def Main ... - Guru99

In Python „if__name__== „__main__“ ermöglicht Ihnen die Ausführung des Python Dateien entweder als wiederverwendbare Module oder eigenständige Programme. Um die Bedeutung der Variable __name__ zu verstehen in Python Hauptfunktionsmethode, berücksichtigen Sie den folgenden Code: print("hello world!") main()

https://learnpython.com/blog/write-main-function-python/

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How Do You Write a Main Function in Python? - LearnPython.com

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 expected. The Python ecosystem is very rich in modules, packages, libraries, and frameworks.

https://docs.python.org/3/library/__main__.html

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__main__ — Top-level code environment — Python 3.13.3 documentation

Learn how to use __main__ to check if a module is executed in the top-level environment and how to write a main function for script use only. See examples of __main__ in interactive, file, and package contexts.

https://python-tutorials.in/python-main-function-method-example-u...

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Python Main Function & Method Example: Understand def Main()

In Python programming, the def main () function plays a crucial role, serving as the entry point for executing code when a Python script is run. Understanding how to utilize def main () enhances code organization, readability, and modularity.

https://www.squash.io/python-main-function-how-to-use-it/

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How to Use the main() Functions In Python - Squash

Let's explore some real-world examples of how the main function is used in different contexts: In data analysis projects, the main function is often used to orchestrate the data processing pipeline. It calls functions for loading data, preprocessing, feature extraction, model training, and evaluation. Here's a simplified example:

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Python main function Examples - AskPython

We can use the scope name with the if statement to call the main () method. Let’s look into it with a simple example. The Python script name is main_function.py. Let’s run this script directly using the Python interpreter. We are printing the __name__ variable value, which is __main__.

https://www.gurusoftware.com/learn-python-main-function-examples-...

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Learn Python Main Function & Examples: Understand def Main()

In this guide, I‘ll teach you how main() works in Python with clear explanations and actionable code samples you can apply right away. You‘ll learn: How __name__ makes main() work (so important!) Let‘s dive in and uncover the power of Python‘s main()! What Does main() Do in Python?

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