Generate a random test paper files

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Generate a random test paper files

#! python3
# randomQuizGenerator.py - Creates quizzes with questions and answers in
# random order, along with the answer key.
import random

#第 1 步：将测验数据保存在一个字典中 

# The quiz data. Keys are states and values are their capitals.
capitals = {'Alabama': 'Montgomery', 'Alaska': 'Juneau', 'Arizona': 'Phoenix',
            'Arkansas': 'Little Rock', 'California': 'Sacramento', 'Colorado': 'Denver',
            'Connecticut': 'Hartford', 'Delaware': 'Dover', 'Florida': 'Tallahassee',
            'Georgia': 'Atlanta', 'Hawaii': 'Honolulu', 'Idaho': 'Boise', 'Illinois':
                'Springfield', 'Indiana': 'Indianapolis', 'Iowa': 'Des Moines', 'Kansas':
                'Topeka', 'Kentucky': 'Frankfort', 'Louisiana': 'Baton Rouge', 'Maine':
                'Augusta', 'Maryland': 'Annapolis', 'Massachusetts': 'Boston', 'Michigan':
                'Lansing', 'Minnesota': 'Saint Paul', 'Mississippi': 'Jackson', 'Missouri':
                'Jefferson City', 'Montana': 'Helena', 'Nebraska': 'Lincoln', 'Nevada':
                'Carson City', 'New Hampshire': 'Concord', 'New Jersey': 'Trenton', 'NewMexico': 'Santa Fe',
            'New York': 'Albany', 'North Carolina': 'Raleigh',
            'North Dakota': 'Bismarck', 'Ohio': 'Columbus', 'Oklahoma': 'Oklahoma City',
            'Oregon': 'Salem', 'Pennsylvania': 'Harrisburg', 'Rhode Island': 'Providence',
            'South Carolina': 'Columbia', 'South Dakota': 'Pierre', 'Tennessee':
                'Nashville', 'Texas': 'Austin', 'Utah': 'Salt Lake City', 'Vermont':
                'Montpelier', 'Virginia': 'Richmond', 'Washington': 'Olympia', 'WestVirginia': 'Charleston',
            'Wisconsin': 'Madison', 'Wyoming': 'Cheyenne'}


# 第 2 步：创建测验文件，并打乱问题的次序
# Generate 35 quiz files.
for quizNum in range(35):
    # Create the quiz and answer key files.
    quizFile = open('capitalsquiz%s.txt' % (quizNum + 1), 'w')
    answerKeyFile = open('capitalsquiz_answers%s.txt' % (quizNum + 1), 'w')

    # Write out the header for the quiz.
    quizFile.write('Name:\n\nDate:\n\nPeriod:\n\n')
    quizFile.write((' ' * 20) + 'State Capitals Quiz (Form %s)' % (quizNum + 1))
    quizFile.write('\n\n')

    # Shuffle the order of the states.
    states = list(capitals.keys())
    random.shuffle(states)

    
    # 第 3 步：创建答案选项
	# Loop through all 50 states, making a question for each.
    for questionNum in range(50):
        # Get right and wrong answers.
        correctAnswer = capitals[states[questionNum]]
        wrongAnswers = list(capitals.values())
        del wrongAnswers[wrongAnswers.index(correctAnswer)]
        wrongAnswers = random.sample(wrongAnswers, 3)
        answerOptions = wrongAnswers + [correctAnswer]
        random.shuffle(answerOptions)


	    # 第 4 步：将内容写入测验试卷和答案文件
        # Write the question and the answer options to the quiz file.
        quizFile.write('%s. What is the capital of %s?\n' % (questionNum + 1, states[questionNum]))
        for i in range(4):
            quizFile.write(' %s. %s\n' % ('ABCD'[i], answerOptions[i]))
        quizFile.write('\n')

        # Write the answer key to a file.
        answerKeyFile.write('%s. %s\n' % (questionNum + 1, 'ABCD'[answerOptions.index(correctAnswer)]))
    quizFile.close()
    answerKeyFile.close()