What is a function in Python

A function in Python is a block of reusable code that performs a specific task. Functions help in organizing code into reusable pieces, making it more readable and manageable. They can take inputs, called parameters, and can return outputs.

Python, function, reusable code, parameters, output, programming

An overview of what functions are in Python, including their purpose in writing clean and efficient code.

def greet(name):
    return f"Hello, {name}!"

print(greet("Alice"))  # Output: Hello, Alice!

Python function reusable code parameters output programming

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