How I asked Tess to Prom

from webbrowser import open
print("Tess Levinson, will you go to prom with me?")
x=(input("If you want to go, type 'yes,' (without the quotes) \nIf you don't, type 'no' \nAnswer: ")).lower()
y=0
while y==0:
    if x == 'yes':
        print("Yay!")
        open('http://www.youtube.com/watch?v=XHFy3YWpRx8')
        y=1
    elif x == 'no':
        print("NOOO YOU ARE TEARING ME APART")
        open('http://www.youtube.com/watch?v=Plz-bhcHryc')
        y=1
    else: x= (input ("Invalid Answer, please try again.\nIf you want to go, type 'yes,' (without the quotes) \nIf you don't, type 'no' \nAnswer: ")).lower()