Ch 7 1

#Hello,this is Dayeeta Das,NTU ID:N0830182#
#This is the The Chapter 7 Challenge 1
#This programe demonstrates the Trivia game challenge in Python.In this game a quiz is played.
#If the player scores points>10 then his/her name is stored in the high_score.txt file.
#At the end of every question the player gets to know if the answer they guessed is right/wrong
#The player's total score is displayed at the end of the game
#Importing the sys function
import sys
#Defining a functions for various operations like opening the file,moving to the next line
#to get the questions,storig the answers in a list and displaying the total score
def open_file(file_name, mode):
    """Open a file."""
    try:
        the_file = open(file_name, mode)
    except IOError as e:
        print("Unable to open the file", file_name, "Ending program.\n", e)
        input("\n\nPress the enter key to exit.")
        sys.exit()
    else:
        return the_file

def next_line(the_file):
    """Return next line from the trivia file, formatted."""
    line = the_file.readline()
    line = line.replace("/", "\n")
    return line

def next_block(the_file):
    """Return the next block of data from the trivia file."""
    category = next_line(the_file)

    question = next_line(the_file)

    answers = []
    for i in range(4):
        answers.append(next_line(the_file))

    correct = next_line(the_file)
    if correct:
        correct = correct[0]

    points = next_line(the_file)
    if points:
        points = points[0]

    explanation = next_line(the_file)

    return category, question, answers, correct, points, explanation

def welcome(title):
    """Welcome the player and get his/her name."""
    print("\t\tWelcome to Trivia Challenge!\n")
    print("\t\t", title, "\n")

def main():
    trivia_file = open_file("trivia.txt", "r")
    title = next_line(trivia_file)
    welcome(title)
    score = 0

    # get first block
    category, question, answers, correct, points, explanation = next_block(trivia_file)
    while category:
        # ask a question
        print(category)
        print(question)
        for i in range(4):
            print("\t", i + 1, "-", answers[i])

        # get answer
        answer = input("What's your answer?: ")

        # check answer
        if answer == correct:
            print("\nRight!", end=" ")
            score += int(points)
        else:
            print("\nWrong.", end=" ")
        print(explanation)
        print("Score:", score, "\n\n")

        # get next block
        category, question, answers, correct, points, explanation = next_block(trivia_file)

    trivia_file.close()

    print("That was the last question!")
    print("You're final score is", score)
main()