python - stupid calc

# STUPID CALC
creator_name = "Aitor"
print(f"\nSTUPID CALC made by {creator_name}\n")

print("<1> ENHANCE")
print("<2> ADD")
print("<3> SUBSTRACT")
print("<4> MULTIPLY")
print("<5> DIVIDE")

answer = input("\nChoose option:\n")


def input_numbers():
    print("Introduce el primer valor:")
    value1 = float(input())
    print("Introduce el segundo valor:")
    value2 = float(input())
    return (value1, value2)


if answer == "1":
    value1, value2 = input_numbers()
    result = value1 ** value2
    print(result)

if answer == "2":
    value1, value2 = input_numbers()
    print(value1 + value2)