function in python

def sum_2_numbers():
    input0 = input("What is your name? ")
    print("Hello " + input0 + " lets add two numbers")
    input1 = input("Number 1> ")
    input2 = input("Number 2> ")
    number1 = float(input1)
    number2 = float(input2)
    result = number1 + number2
    output = str(result)
    print(input1 + " + " + input2 + " = " + output)
    print("Bye for now " + input0)

sum_2_numbers()
sum_2_numbers()