Python Functions - W3Schools

Learn how to create and use functions in Python, which are blocks of code that can take parameters, return values, and have different types of arguments. See examples of def, return, pass, *args, **kwargs, and more.

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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 :

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Python Functions - GeeksforGeeks

In Python, functions are first-class objects, meaning they can be assigned to variables, passed as arguments and returned from other functions. Assigning a function to a variable enables function calls using the variable name, enhancing reusability.Example:Python# defining a function def a(): print(

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Python Functions - Python Cheatsheet

In Python, a lambda function is a single-line, anonymous function, which can have any number of arguments, but it can only have one expression. From the Python 3 Tutorial. lambda is a minimal function definition that can be used inside an expression. Unlike FunctionDef, body holds a single node.

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Built-in Functions — Python 3.13.3 documentation

The Python interpreter has a number of functions and types built into it that are always available. They are listed here in alphabetical order.,,,, Built-in Functions,,, A, abs(), ... This means functions and classes defined in the executed code will not be able to access variables assigned at the top level ...

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Python Functions (With Examples) - Programiz

Learn what a function is in Python and how to create, call, and use functions with arguments, parameters, return statements, and library functions. See examples of user-defined and standard library functions, default arguments, and *args and **kwargs.

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Functions in Python – Explained with Code Examples - freeCodeCamp.org

Learn how to create and use user-defined functions in Python with code examples. Functions are blocks of code that perform a specific task and can take arguments, return values, and have default parameters.

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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.

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Python def Keyword - GeeksforGeeks

Python def keyword is used to define a function, it is placed before a function name that is provided by the user to create a user-defined function. In Python, a function is a logical unit of code containing a sequence of statements indented under a name given using the “ def ” keyword. In Python def keyword is the most used keyword.

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What is -> in Python? - Pencil Programmer

The function annotations are nothing but metadata for Python functions. It does not play any role in the logic of the code but serves as documentation like docstrings. The -> (arrow) which is one of the function annotations is used to document the return value for a function. >>> def add(a: int, b: int) -> int: >>> return a+b

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