def Trivia():
    score = 0
    print("maths")
    print("science")
    Quiz = raw_input("Pick a Subject(Please type in no caps):")
    QuizFile = open(Quiz+".txt","r") # opens the CSV file and stores it in the array myFile
    lines = QuizFile.readlines() # reads the lines of the CSV file into the variable players
    QuestionNO=1
    print("Choose your Difficutly:")
    print("1.Easy")
    print("2.Medium")
    print("3.Hard")
    Difficultychoice = int(raw_input("Enter a choice(1-3)"))
    if Difficultychoice == 1:
        QuizFile = open(Quiz+".txt","r") # opens the CSV file and stores it in the array myFile
        lines = QuizFile.readlines() # reads the lines of the CSV file into the variable players
        QuestionNO=1

        for details in lines:
                data = details.split(",") #splits each cell of the CSV file into its part
                questions = data[0]
                answera = data[1] #These 6 codes assigns the individual data in the text file to variables
                answerb = data[4] #
                correctanswer = data[5]
                print(correctanswer)
                print("Question #",QuestionNO)
                print(questions) #prints the question and the 4 answers
                print("1. " +answera) #
                print("2. " +answerb) #
                A1= raw_input("Input Your Answer(Make sure you enter a full answer):")#asks the user for their answer
                print(".")
                print(".")
                print(".")
                if A1 == correctanswer: #checks if the answer is correct and prints approptiate responses
                    print("That is the correct answer")
                    score=score+1 #adds a point to your ovwerall score everytime you get the answer right
                else:
                    print("That is not the correct answer.(Make sure you enter the full answer)")
                print("Your current score is", score)
                print("")

                QuestionNO = QuestionNO+1 #this adds 1 to the variable QuestionNO, this is to loop the whole code till thwe variable questionNO is 10
        QuizFile.close()
    elif Difficultychoice == 2:
        QuizFile = open(Quiz+".txt","r") # opens the CSV file and stores it in the array myFile
        lines = QuizFile.readlines() # reads the lines of the CSV file into the variable players
        QuestionNO=1

        for details in lines:
                data = details.split(",") #splits each cell of the CSV file into its part
                questions = data[0]
                answera = data[1] #These 6 codes assigns the individual data in the text file to variables
                answerb = data[2] #
                answerc = data[4] #
                correctanswer = data[5]
                print(correctanswer)
                print("Question #",QuestionNO)
                print(questions) #prints the question and the 4 answers
                print("1. " +answerb) #
                print("2. " +answera) #
                print("3. " +answerc) #
                A1= raw_input("Input Your Answer(Make sure you enter a full answer):")#asks the user for their answer
                print(".")
                print(".")
                print(".")
                if A1 == correctanswer: #checks if the answer is correct and prints approptiate responses
                    print("That is the correct answer")
                    score=score+1 #adds a point to your ovwerall score everytime you get the answer right
                else:
                    print("That is not the correct answer.(Make sure you enter the full answer)")
                print("Your current score is", score)
                print("")

                QuestionNO = QuestionNO+1 #this adds 1 to the variable QuestionNO, this is to loop the whole code till thwe variable questionNO is 10
        QuizFile.close()
    elif Difficultychoice == 3:
        QuizFile = open(Quiz+".txt","r") # opens the CSV file and stores it in the array myFile
        lines = QuizFile.readlines() # reads the lines of the CSV file into the variable players
        QuestionNO=1

        for details in lines:
                data = details.split(",") #splits each cell of the CSV file into its part
                questions = data[0]
                answera = data[1] #These 6 codes assigns the individual data in the text file to variables
                answerb = data[2] #
                answerc = data[3] #
                answerd = data[4] #
                correctanswer = data[5]
                print(correctanswer)
                print("Question #",QuestionNO)
                print(questions) #prints the question and the 4 answers
                print("1. " +answera) #
                print("2. " +answerb) #
                print("3. " +answerc) #
                print("4. " +answerd) #
                A1= raw_input("Input Your Answer(Make sure you enter a full answer):")#asks the user for their answer
                print(".")
                print(".")
                print(".")
                if A1 == correctanswer: #checks if the answer is correct and prints approptiate responses
                    print("That is the correct answer")
                    score=score+1 #adds a point to your ovwerall score everytime you get the answer right
                else:
                    print("That is not the correct answer.(Make sure you enter the full answer)")
                print("Your current score is", score)
                print("")

                QuestionNO = QuestionNO+1 #this adds 1 to the variable QuestionNO, this is to loop the whole code till thwe variable questionNO is 10
        QuizFile.close()
        print()