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各質問に固有の値が関連付けられているゲームを作成しようとしています。プレイヤーのスコアは、彼女または彼が正しく答える質問の合計ポイント数です。それをいじるが、私はこれらのエラーに実行し続けるされて： 
python trivia game error
コード：なぜそれは、なぜそのが実行されていない/これらのエラーを持っています
# Trivia Challenge
# Trivia game that reads a plain text file
import sys
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)
point_value = 0
question = next_line(the_file)
answers = []
answers.append(next_line(the_file))
if(answers[0]=="True\n"):
answers.append(next_line(the_file))
else:
for i in range(4):
answers.append(next_line(the_file))
correct = next_line(the_file)
if correct:
correct = correct[0]
point_value = (int)(next_line(the_file).strip())
explanation = next_line(the_file)
return category, question, answers, correct, explanation, point_value
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, explanation, point_value = next_block(trivia_file)
while category:
# ask a question
print(category)
print(question)
i=0
for a in answers:
print ("\t", i + 1, "-", a)
i = i + 1 # get answer
answer = input("What's your answer?: ")
# check answer
if answer == correct:
print("\nRight!", end=" ")
score += 1
else:
print("\nWrong.", end=" ")
print(explanation)
print("Score:", score, "\n\n")
# get next block
category, question, answers, correct, explanation, score, point_value = next_block(trivia_file)
trivia_file.close()
print("That was the last question!")
print("You're final score is", score)
main()
input("\n\nPress the enter key to exit.")
わからない - 提案は？タイ！
これは、すべての質問とポイントを含む "trivia.txt"という名前の別個の.txtファイルに接続されています。