userFile=open("user.txt","a+")
userFile.write("welcome to the amazing quiz ")

close="no"
while close != "yes":
#this is the login code
        name =input("create a username: ")
        password =input("create a password: ")
        print("Thank you, you have now created a username and password.")
        command = None
        input1 = None
        input2= None

        while input1 !=name:
            input1 = input("enter your username to access the quiz: ")
        while input2 !=password:
            input2 = input("enter your password please to access the quiz: ")
        print("welcome to your quiz!")
        if name == name:
            print("Thank you, you will now be entered into the quiz")




#this saves in to the text file userFile
        userFile.write(input("what is your first name? " ))
        userFile.write(input("what is your surname? " ))
        userFile.write(input("what is your age? " ))
        userFile.write(input("what is your year group? " ))
        userFile.write(input("what is your username? The username is made up from the first 3 letters of Their name and their age" ))


 #the difficulty the user wants
        difficulty=int(input(("What difficulty would you like to do the topic on 1=easy 2=medium 3=hard:")))
        if difficulty==1:
            print("So you want to do a quiz on easy")

        elif difficulty==2:
            print("So you want to do a quiz on medium")

        elif difficulty==3:
            print ("So you want to have a quiz on hard")
        else:
            print ("Not from selection")

#users choice of quiz
        user_subject=int(input(("Which quiz would you like to do 1=maths 2=computer science: ")))
        if user_subject==1:
            print("This is the quiz for maths")
            import questionsmaths
            print("You scored",score,"/5 well done")

            if score==1:
                print("You got 1 out of 5, that is a grade 1")
            elif score==2:
                print("You got 2 out of 5, thats a grade 2")
            elif score==3:
                print("You got 3 out of 5,  you got a grade 3")
            elif score==4:
                print("You got 4 out of 5, thats a grade 4")
            elif score==5:
                print("You got 5 out of 5, thats a grade 9")

            close=input("Please type yes to exit the quiz\n")


#computer science quiz questions

        elif user_subject==2:
            print("This is the quiz for computer science")
            score=0
            import questionscomputerscience

            if score==1:
                print("You got 1 out of 5, that is a grade 1")
            elif score==2:
                print("You got 2 out of 5, thats a grade 2")
            elif score==3:
                print("You got 3 out of 5,  you got a grade 3")
            elif score==4:
                print("You got 4 out of 5, thats a grade 4")
            elif score==5:
                print("You got 5 out of 5, thats a grade 9")

            userFile.close()


            close=input("Thank you for taking part in the quiz,now Please type yes to exit the quiz\n")