import random
def Magic8Ball():
    random_number = random.randint(1,20)
    question = raw_input("What is your question? ")
    print "Magic 8-Ball says:",
    if random_number==1:
        print "It is certain."
    elif random_number==2:
        print "It is decidely so."
    elif random_number==3:
        print "Without a doubt."
    elif random_number==4:
        print "Yes - definitely."
    elif random_number==5:
        print "Very doubtful."
    elif random_number==6:
        print "You may rely on it."
    elif random_number==7:
        print "As I see it, yes."
    elif random_number==8:
        print "Most likely."
    elif random_number==9:
        print "Outlook good."
    elif random_number==10:
        print "Yes."
    elif random_number==11:
        print "Signs point to yes."
    elif random_number==12:
        print "Reply hazy, try again."
    elif random_number==13:
        print "Ask again later."
    elif random_number==14:
        print "Better not tell you now."
    elif random_number==15:
        print "Cannot predict now."
    elif random_number==16:
        print "Concentrate and ask again."
    elif random_number==17:
        print "Don't count on it."
    elif random_number==18:
        print "My reply is no."
    elif random_number==19:
        print "My sources say no."
    elif random_number==20:
        print "Outlook not so good."
    print
    choice = raw_input("Do you want to ask the Magic 8-Ball another question? 'Yes' or 'No'? ")
    while choice == 'No':
        print "Thank you for using the Magic 8-Ball."
        break
    while choice == 'Yes':
        Magic8Ball()
        break
Magic8Ball()