#happy birthday function
from time import sleep
def happy_birthday(name):
    name = input("What name shall we use ? ")
    def chorus():
        print("Happy Birthday to you")
        sleep(2)
    for lines in range(2):
        chorus()
    print("Happy Birthday dear {} ".format(name))
    sleep(1.5)
    chorus()
    return name
happy_birthday("name")