Oct 28, 2010 · Why does python not support a professional main () function which is automatically executed by python code.py?

To be clear, this means that the Python interpreter starts at the first line of a file and executes it. Executing lines like class Foobar: and def foobar() creates either a class or a function and stores …

Jan 7, 2009 · You should see that, where __name__, where it is the main file (or program) will always return __main__, and if it is a module/package, or anything that is running off some other Python …

Mar 12, 2019 · Em algumas linguagens, como em C, temos a função main() que normalmente é o ponto de entrada padrão do programa. Existe algo similar em Python?

A function is created from the code for main, and then the name main is bound to that function There is nothing to call the functions, so they aren't called. Since they aren't called, the code inside them isn't …

En Python el método __name__ es el nombre de tu archivo. Ejemplo: calculadora.py >> ella tomará __name__ el nombre de tu archivo .py y lo comparará con el __main__ que siempre será para …

"NameError: name 'main' is not defined." Asked 10 years, 6 months ago Modified 10 months ago Viewed 12k times

8 I would discourage defining functions inside of main(), especially if you have multiple files in your Python script. Any function B defined inside of function A cannot be used by anything outside of …

This isn't possible in Python, but quite frankly you will soon find you don't need it at all. The Pythonic way to write code is to divide your program into modules that define classes and functions, and a single …

2 This is the idiomatic way to tell whether the Python module was executed as a script, or imported from another module. You will only enter the if __name__ == "__main__" block if the file was executed as …