自己又开始懒散的态度生活,所以几乎有两个月没有更博了。

项目:美国各州首府地理考试,为防止作弊,35份试卷,50道题随机次序,生成独一无二的试卷。

基本想法:

1.将各州首府的地方和首府写入列表,以Key:value列表形式存储

2.for循环,调用open()生成35份试卷以及对应的35份答案

3.写入试卷的标题头,例如试卷名以及填写班级姓名学号的区域

4.for循环,利用random.shuffle()随机生成50道问题以及ABCD的答案次序

5.在生成问题的同时将问题的正确答案写入答案的文件中

6.调用close()关闭文件

import random

#字典存储各州对应首府的键-值
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', 'New Mexico': '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', 'West Virginia': 'Charleston', 'Wisconsin': 'Madison', 'Wyoming': 'Cheyenne'} #创建35份试卷和答案的文件
for filenum in range(35):
file = open("D:\\testing%s.txt"%(filenum + 1),'w')
answer = open("D:\\answer%s.txt"%(filenum + 1),'w')
#设置每一份试卷的标题
file.write(" " * 20 + "America State testing%s\n"%(filenum + 1))
file.write("Your name:" + "_________" + " " * 3 + "Your class name:" + "________" + " " * 3 + "Your number:" + "________"+"\n\n\n") #将各州的键存储在statelist上,并且打乱顺序,以便以出的试卷50道题乱序
statelist = list(capitals.keys())
random.shuffle(statelist) #for循环创建50道题目
for i in range(50):
#将正确答案存储
#且将所有的键值存储在All_answer中
#去除正确答案后将剩余答案存储在wronge_answer中
#随机取出三个后与正确答案存储在一个列表中
#打乱顺序写入ABCD选项中
correct_answer = capitals[statelist[i]]
All_answer = list(capitals.values())
del All_answer[All_answer.index(correct_answer)]
wronge_answer = random.sample(All_answer,3)
Answer = wronge_answer + [correct_answer]
random.shuffle(Answer) #每一道题的模板
file.write('%s. What is the capital of %s?\n' % (i+1,statelist[i]))
for j in range(4):
file.write('%s.%s\n' % ('ABCD'[j],Answer[j]))
#将正确答案写入每一份相对应的答案文件中
answer.write('%s.%s\n' % ((i+1),'ABCD'[Answer.index(correct_answer)])) file.close()
answer.close()
05-08 15:03