#

class MyDoctor:

    def sayHi(self):
        print("Hi!")

    def sayBye(self):
        print("Bye!")
    
    def askDocQuestion(self):
        question = input("Do you want a health tip?  Yes or No.")

        #if yes, python says: Good! Eat less sugar.
        #if !yes, Ok, see you next time.

        #if question == "yes" or question == "y" or question == "Yes" or question == "YES" or question == "Y":
        if question == "yes" or "y" or "Yes" or "YES" or "Y":

            print("Good! Eat less sugar.")
        else:
            print("Ok, see you next time.")


myDoctor = MyDoctor()

myDoctor.sayHi()

myDoctor.askDocQuestion()

myDoctor.sayBye()