python实践项目八：生成随机试卷文件

 1 #!/usr/bin/python
 2 # -*- coding: UTF-8 -*-
 3 
 4 import random,os
 5 #设置试卷、答案存放路径
 6 testPath=‘F:\\Test‘
 7 answerPath=‘F:\\Answer‘
 8 #判断路径是否存在，若不存在则创建一个
 9 if not os.path.exists(testPath):
10     os.mkdir(testPath)
11 if not os.path.exists(answerPath):
12     os.mkdir(answerPath)
13 #将测试数据保存在一个字典中，key为州名，value为首府名
14 capitals = {‘Alabama‘: ‘Montgomery‘, ‘Alaska‘: ‘quesNumuneau‘, ‘Arizona‘: ‘Phoenix‘,
15             ‘Arkansas‘: ‘Little Rock‘, ‘California‘: ‘Sacramento‘, ‘Colorado‘: ‘Denver‘,
16             ‘Connecticut‘: ‘Hartford‘, ‘Delaware‘: ‘Dover‘, ‘Florida‘: ‘Tallahassee‘,
17             ‘Georgia‘: ‘Atlanta‘, ‘Hawaii‘: ‘Honolulu‘, ‘Idaho‘: ‘Boise‘, ‘Illinois‘:
18             ‘Springfield‘, ‘Indiana‘: ‘Indianapolis‘, ‘Iowa‘: ‘Des Moines‘, ‘Kansas‘:
19             ‘Topeka‘, ‘Kentucky‘: ‘Frankfort‘, ‘Louisiana‘: ‘Baton Rouge‘, ‘Maine‘:
20             ‘Augusta‘, ‘Maryland‘: ‘Annapolis‘, ‘Massachusetts‘: ‘Boston‘, ‘Michigan‘:
21             ‘Lansing‘, ‘Minnesota‘: ‘Saint Paul‘, ‘Mississippi‘: ‘quesNumackson‘, ‘Missouri‘:
22             ‘quesNumefferson City‘, ‘Montana‘: ‘Helena‘, ‘Nebraska‘: ‘Lincoln‘, ‘Nevada‘:
23             ‘Carson City‘, ‘New Hampshire‘: ‘Concord‘, ‘New quesNumersey‘: ‘Trenton‘, ‘NewMexico‘:
24             ‘Santa Fe‘, ‘New York‘: ‘Albany‘, ‘North Carolina‘: ‘Raleigh‘,
25             ‘North Dakota‘: ‘Bismarck‘, ‘Ohio‘: ‘Columbus‘, ‘Oklahoma‘: ‘Oklahoma City‘,
26             ‘Oregon‘: ‘Salem‘, ‘Pennsylvania‘: ‘Harrisburg‘, ‘Rhode Island‘: ‘Providence‘,
27             ‘South Carolina‘: ‘Columbia‘, ‘South Dakota‘: ‘Pierre‘, ‘Tennessee‘:
28             ‘Nashville‘, ‘Texas‘: ‘Austin‘, ‘Utah‘: ‘Salt Lake City‘, ‘Vermont‘:
29             ‘Montpelier‘, ‘Virginia‘: ‘Richmond‘, ‘Washington‘: ‘Olympia‘, ‘WestVirginia‘:
30             ‘Charleston‘, ‘Wisconsin‘: ‘Madison‘, ‘Wyoming‘: ‘Cheyenne‘}
31 #循环35次，创建35套试卷
32 for fileNum in range(35):
33     #os.path.quesNumoin:将路径和文件名连接起来，相应的文件位置即可确定
34     quesFile=open(os.path.join(testPath,‘question%s.txt‘ %(fileNum+1)),‘w‘)
35     answerFile=open(os.path.join(answerPath,‘answer%s.txt‘ %(fileNum+1)),‘w‘)
36     #写试卷的抬头信息
37     quesFile.write(‘Name:\n\nDate:\n\nPeriod:\n\n‘)
38     quesFile.write((‘ ‘*20)+‘state Capitals Quiz(Form %s)‘ %(fileNum+1))
39     quesFile.write(‘\n\n‘)
40     #将州名写入一个列表
41     states=list(capitals.keys())
42     #使用random.shuffle()函数将列表内容随机排序
43     random.shuffle(states)
44     #循环创建50个题目
45     for quesNum in range(50):
46         #获得正确答案
47         correctAnswer=capitals[states[quesNum]]
48         #将所有答案写入一个列表
49         wrongAnswers=list(capitals.values())
50         #删除列表中正确的答案，得到全是错误答案的列表
51         del wrongAnswers[wrongAnswers.index(correctAnswer)]
52         #从错误答案列表中随机获取3个答案
53         wrongAnswers=random.sample(wrongAnswers,3)
54         #将正常答案和3个错误答案放入一个选项列表
55         answerOptions=wrongAnswers+[correctAnswer]
56         #将选项列表随机排序
57         random.shuffle(answerOptions)
58 
59         #将题目写入quesFile
60         quesFile.write(‘\n%s.What is the capital of %s?\n‘ %(quesNum+1,states[quesNum]))
61         #将选项写入quesFile
62         for k in range(4):
63             quesFile.write(‘\n%s.%s‘ %(‘ABCD‘[k],answerOptions[k]))
64         quesFile.write(‘\n‘)
65 
66         #将答案写入answerFile
67         answerFile.write(‘%2s.%s\n‘ %(quesNum+1,‘ABCD‘[answerOptions.index(correctAnswer)]))
68     quesFile.close()
69     answerFile.close()