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In Python a function is defined using the def keyword: Example. def my_function (): print ("Hello from a function") Calling a Function. To call a function, use the function name followed by parenthesis: Example. def my_function (): print ("Hello from a function") my_function () Try it Yourself » Arguments.
Learn how to create and use functions in Python, including user-defined and standard library functions. Functions can accept arguments, return values, and use *args and **kwargs to handle variable numbers of arguments.
15 kwi 2021 · Learn the syntax and benefits of defining your own functions in Python. See examples of functions with one, multiple, or no parameters, and how to use return values and keyword arguments.
16 mar 2022 · Learn how to use the def keyword to create a function in Python and pass arguments into it. Also, see how to use the return keyword to exit a function and send a value back to the caller.
Learn how to use functions to group and reuse code in Python. See how to define, call, and return values from functions, and how to pass parameters and variables.
Learn how to define and use Python functions with the def keyword. See how to pass parameters, return values, and handle multiple parameters in functions.
Funkcje są definiowane z użyciem słowa kluczowego def, po którym umieszcza się nazwę funkcji, a potem nawiasy. Jeżeli funkcja nie wymaga informacji z zewnątrz nawiasy pozostawiamy puste. def przywitanie (): print "Pozdrowienia z mojej funckji!" def przywitanie_imienne (imie, zyczenia): print "Witaj" + imie + ".
