Coding | Learning | codingstream.ai on Instagram: "Python Functions Explained 👇 A Python function is a block of code that runs when called. Python functions are reusable and help make code efficient. Normal Function in Python A normal function in Python is created using the def keyword. It has a function name, parameters, function body, and a return statement def keyword defines a Python function. Function name (addTwo) and parameters (a, b) are used. Return statement gives the result. Lambda F