An Introduction To Programming Using Python David I Apr 2026

By mastering programming concepts and Python fundamentals, you can unlock a world of possibilities in the field of programming and beyond.

def rectangle_area(length, width): return length * width length = 5 width = 3 area = rectangle_area(length, width) print("The area of the rectangle is:", area) This program defines a function rectangle_area that takes two arguments, length and width , and returns their product. It then calls this function with length = 5 and width = 3 , and prints the result. An Introduction To Programming Using Python David I