私は現在絶対初心者のためのpythonを介して作業しています3追加。私はこの本の第7章で2番目の挑戦に苦しんでいます。私は理解していないエラーが続いています。それはファイル内のハイスコアのリストを維持するように絶対初心者のためのPython第7章チャレンジ2
は「trivaチャレンジゲームを改善すべきプログラムは、プレイヤーの名前を記録し、プレイヤーがリストを作る場合はスコア高得点を保存:
挑戦はすることです。ピクルされたオブジェクトを使用します。
元のコード
# 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)
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]
explanation = next_line(the_file)
return category, question, answers, correct, 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, 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 += 1
else:
print("\nWrong.", end=" ")
print(explanation)
print("Score:", score, "\n\n")
# get next block
category, question, answers, correct, explanation = 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.")
チャレンジコード
# Trivia Challenge
# Trivia game that reads a plain text file
import sys, pickle
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)
points = 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]
explanation = next_line(the_file)
return category, points, question, answers, correct, 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 high_scores():
global score
value = int(score)
name = input("What is your name? ")
entry = (value, name)
f = open("high_scores.dat", "wb+")
high_scores = pickle.load(f)
high_scores.append(entry)
high_scores = high_scores[:5]
print("High Scores\n")
print("NAME\tSCORE")
for entry in high_scores:
value, name = entry
print(name, "\t", value)
pickle.dump(high_scores, f)
f.close()
def main():
trivia_file = open_file("trivia.txt", "r")
title = next_line(trivia_file)
welcome(title)
# get first block
category, points, question, answers, correct, 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=" ")
j = int(points)
global score
score += j
else:
print("\nWrong.", end=" ")
print(explanation)
print("Score:", score, "\n\n")
# get next block
category, points, question, answers, correct, explanation = next_block(trivia_file)
trivia_file.close()
print("That was the last question!")
print("You're final score is", score)
high_scores()
score = 0
main()
input("\n\nPress the enter key to exit.")
そして見事に紛らわしいエラーで私の試み
Traceback (most recent call last):
File "C:\Users\Cheyne\Desktop\Python\chapter07\Challenges\temp.py", line 104, in <module>
main()
File "C:\Users\Cheyne\Desktop\Python\chapter07\Challenges\temp.py", line 100, in main
high_scores()
File "C:\Users\Cheyne\Desktop\Python\chapter07\Challenges\temp.py", line 54, in high_scores
high_scores = pickle.load(f)
File "C:\Python31\lib\pickle.py", line 1365, in load
encoding=encoding, errors=errors).load()
EOFError
誰かがここで間違っていることを説明するのに役立つことができますか?私は数日間それを見つめている。
コードの使い方を教えてください。あなたの主な機能は何ですか? – harfel
これまで作られたPythonのすべてのバージョンをあなたのタグに入れないでください。タグは質問を分類するためのものです。本当にどんなバージョンですか?そのタグを使用してください。通常、一般的な 'python-3.x'タグで十分です。 – zondo
@ChatterOne pickleファイルはそこにあります。私はチェックして新しいファイルを作成し、そのファイルを同じ結果にしようとしました。 –