一个有意思的Python小程序（全国省会名称随机出题）

# *encoding:utf-8 *
from __future__ import print_function
import os
import json
import random
#总理的诗：两湖两广两河山，五江云贵福吉安，四西二宁青甘陕，还有内台北上天
capitals = {‘湖南‘:‘长沙‘,‘湖北‘:‘武汉‘,‘广东‘:‘广州‘,‘广西‘:‘南宁‘,‘河北‘:‘石家庄‘,‘河南‘:‘郑州‘,‘山东‘:‘济南‘,‘山西‘:‘太原‘,
‘江苏‘:‘南京‘,‘浙江‘:‘杭州‘,‘江西‘:‘南昌‘,‘黑龙江‘:‘哈尔滨‘,‘新疆‘:‘乌鲁木齐‘,‘云南‘:‘昆明‘,‘贵州‘:‘贵阳‘,‘福建‘:‘福州‘,‘吉林‘:‘吉林‘,‘安徽‘:‘合肥‘,
‘四川‘:‘成都‘,‘西藏‘:‘拉萨‘,‘宁夏‘:‘银川‘,‘辽宁‘:‘长春‘,‘青海‘:‘西宁‘,‘甘肃‘:‘兰州‘,‘陕西‘:‘太原‘,
‘内蒙古‘:‘呼和浩特‘,‘台湾‘:‘台北‘,‘北京‘:‘北京‘,‘上海‘:‘上海‘,‘天津‘:‘天津‘,‘重庆‘:‘重庆‘,
‘香港‘:‘香港‘,‘澳门‘:‘澳门‘,}
#将测试集合保存为txt，中文字典转字符串后很难处理，所以借用json处理，json.dumps转字符串
capitalslContent = json.dumps(capitals, encoding = ‘utf-8‘, ensure_ascii = False) 
capitalTxt = open(‘./lesson8/capitals.txt‘,‘w‘)
capitalTxt.write(capitalslContent)
capitalTxt.close()

#从txt中读取测试集合
capitalTxt = open(‘./lesson8/capitals.txt‘)
capitals = json.loads(capitalTxt.read())              #直接print为Unicode编码字典
# capitals = json.dumps(capitals,ensure_ascii=False)  #输出中文字符串编码
# for key,value in capitals.items():                  #遍历字典输出中文的key和value
#     print(key+‘:‘+value)
capitalTxt.close()

#生成首府测试集合试卷(随机生成试卷2份)
for qNum in range(2):
    qFile = open(‘./lesson8/capitalQuestions%s.txt‘%(qNum+1),‘w‘)
    aFile = open(‘./lesson8/capitalAnswers%s.txt‘%(qNum+1),‘w‘)
    qFile.write(‘姓名:\n\n日期:\n\n学号:\n\n‘)
    qFile.write((‘ ‘*20)+‘全国省会名称测试 (地理卷%s)\n\n‘%(qNum+1))
    states = list(capitals.keys())
    random.shuffle(states)
    for questionNum in range(len(capitals)):
        correctA = capitals[states[questionNum]]
        wrongA = list(capitals.values())
        del wrongA[wrongA.index(correctA)]
        wrongA = random.sample(wrongA,3)
        answerOption = wrongA+[correctA]
        random.shuffle(answerOption)
        qFile.write(‘%s. %s的省会是_____\n‘%(questionNum+1,states[questionNum].encode(‘utf-8‘)))
        for i in range(4):
            qFile.write(‘%s. %s\n‘%(‘ABCD‘[i],answerOption[i].encode(‘utf-8‘)))
        qFile.write(‘\n‘)
        aFile.write(‘%s. %s\n‘%(questionNum+1,‘ABCD‘[answerOption.index(correctA)]))
    qFile.close()
    aFile.close()