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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 - 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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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 [Complete Guide] – PYnative
Learn how to create, call, and use functions in Python, a block of code with a name that can take arguments and return values. Explore different types of functions, parameters, return values, scope, and docstrings with examples and exercises.
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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 (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.
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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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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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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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What does -> mean in Python function definitions?
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.