Build a self modifying program who modifying itself by help of internet data or it works on my instruction

`def add(a, b): return a + b def subtract(a, b): return a - b def multiply(a, b): return a * b def divide(a, b): return a / b print("Select operation.") print("1.Add") print("2.Subtract") print("3.Multiply") print("4.Divide") while True: choice = input("Enter choice(1/2/3/4): ") if choice in ('1', '2', '3', '4'): num1 = float(input("Enter first number: ")) num2 = float(input("Enter second number: ")) if choice == '1': print(num1, "+", num2, "=", add(num1, num2)) elif choice == '2': print(num1, "-", num2, "=", subtract(num`