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https://www.w3schools.com/python/python_functions.asp

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Python Functions - W3Schools

Python also accepts function recursion, which means a defined function can call itself. Recursion is a common mathematical and programming concept. It means that a function calls itself. This has the benefit of meaning that you can loop through data to reach a result.

https://stackoverflow.com/questions/14379753/what-does-mean-in-py...

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What does -> mean in Python function definitions? - Stack Overflow

In Python 3.5 though, PEP 484 -- Type Hints attaches a single meaning to this: -> is used to indicate the type that the function returns. It also seems like this will be enforced in future versions as described in What about existing uses of annotations :

https://www.geeksforgeeks.org/what-does-mean-in-python-function-d...

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What does -> mean in Python function definitions? - GeeksforGeeks

While Python is dynamically typed, meaning variable types are inferred at runtime, specifying return types can improve code clarity and enable better static analysis tools to catch errors early. This notation was introduced in Python 3.5 as part of function annotations, allowing developers to annotate parameters and return values with type hints.

https://python.land/introduction-to-python/functions

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Python Function: The Basics Of Code Reuse

What is a function in Python? Let’s define what a function is, exactly: Function A Python function is a named section of a program that performs a specific task and, optionally, returns a value. Functions are the real building blocks of any programming language. We define a Python function with the def keyword. But before we start doing so ...

https://pythonguides.com/functions/

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Python Functions - Python Guides

In Python, you define a function using the def keyword, followed by the function name and parameters in parentheses: def function_name(parameters): """Docstring: explains what the function does""" # Function body # Code to execute return result # Optional return statement

https://www.programiz.com/python-programming/function

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Python Functions (With Examples) - Programiz

Python Library Functions. Python provides some built-in functions that can be directly used in our program. We don't need to create the function, we just need to call them. Some Python library functions are: print() - prints the string inside the quotation marks; sqrt() - returns the square root of a number; pow() - returns the power of a number

https://www.trytoprogram.com/python-programming/python-functions/

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Python Functions (In Depth Tutorial With Examples) - Trytoprogram

As seen in above diagram, a Python function consists of function definition where the functionality of a function is defined. Function definition as seen above consists of a function name, function arguments, docstring, code statements, and the return statement.. Once a function is defined, we need to call the function in the main program to execute the function.

https://pynative.com/python-functions/

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Python Functions [Complete Guide] – PYnative

In Python, the function is a block of code defined with a name. We use functions whenever we need to perform the same task multiple times without writing the same code again. It can take arguments and returns the value. ... Let’s modify a function definition and assigned a default value 8000 to a salary. Next, if salary value is missing in ...

https://pythonbasics.org/functions/

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Functions in Python (With Examples) - Python Tutorial

A function accepts parameters. Without functions we only have a long list of instructions. Functions can help you organize code. Functions can also be reused, often they are included in modules. Related course: Complete Python Programming Course & Exercises. Example Functions. Functions can be seen as executable code blocks.

https://www.pythontutorial.net/python-basics/python-functions/

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An Essential Guide to Python Functions By Examples

A function has two main parts: a function definition and body. 1) Function definition # A function definition starts with the def keyword and the name of the function (greet). If the function needs some information to do its job, you need to specify it inside the parentheses (). The greet function in this example doesn’t need any information ...

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