Answer
A Python function is a callable object normally created with def or lambda. • Parameters receive argument values when the function is called. • A return statement supplies the call result. • Without an explicit return value, a function returns None.
💡 Simple Example
def add(a, b):
return a + b
print(add(2, 3))
Output
5
⚡ Quick Revision
Functions package reusable behavior and return values.