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  1. stackoverflow.com › questions › 10067013Is it possible to not return anything from a function in ...

    According to PEP8, if any return statement returns an expression, any return statements where no value is returned should explicitly state this as return None, and an explicit return statement should be present at the end of the function (if reachable).

  2. stackoverflow.com › questions › 15355083In python, if a function doesn't have a return statement ...

    Mar 12, 2013 · 36. If a function doesn't specify a return value, it returns None. In an if/then conditional statement, None evaluates to False. So in theory you could check the return value of this function for success/failure. I say "in theory" because for the code in this question, the function does not catch or handle exceptions and may require additional ...

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  4. realpython.com › python-return-statementThe Python return Statement: Usage and Best Practices

    A first-class object is an object that can be assigned to a variable, passed as an argument to a function, or used as a return value in a function. So, you can use a function object as a return value in any return statement. A function that takes a function as an argument, returns a function as a result, or both is a higher-order function.

  5. codeofcode.org › lessons › function-arguments-andFunction Arguments and Return Values - Code of Code

    The syntax for defining such a function in Python is as follows: def function_name (parameter1, parameter2): sum = parameter1 + parameter2 return sum. For example, consider the following code: def add (x, y): sum = x + y return sum. In the above example, we defined a function called “add” that takes two keyword arguments, “x” and “y ...

  6. www.slingacademy.com › article › python-using-noPython: Using ‘NoReturn’ type with functions - Sling Academy

    Feb 17, 2024 · 1. Import NoReturn from the typing module. 2. Use NoReturn as the return type for functions that don’t return to their callers. Here’s a more involved example that uses NoReturn to indicate that a function will always raise an exception: from typing import NoReturn def always_raises() -> NoReturn: raise ValueError('This function always ...

  7. codeskiller.codingblocks.com › library › articlesFunctions in Python Syntax - With and Without Arguments

    Aug 13, 2023 · That is, if your function expects two parameters, you must call it with two arguments, not more or fewer. ## **The Return Statement** A Python function can either return a value or not. The return statement is used when we want our function to return a value to a function call.

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  9. www.cs.uic.edu › C_Programming › FunctionsC Programming Course Notes - Functions

    The correct way to indicate that a function does not return a value is to use the return type "void". ( This is a way of explicitly saying that the function returns nothing. ) If no return type is given, the compiler will normally assume the function returns an int. This can cause problems if the function does not in fact return an int ...