创建你自己的命令行 地址簿 程序。
在这个程序中,你可以添加、修改、删除和搜索你的联系人(朋友、家人和同事等等)以及它们的信息(诸如电子邮件地址和/或电话号码)。
这些详细信息应该被保存下来以便以后提取。
python version 3.4.3
1 #创建你自己的命令行 地址簿 程序。在这个程序中, 2 #你可以添加、修改、删除和搜索你的联系人(朋友、家人和同事等等) 3 #以及它们的信息(诸如电子邮件地址和/或电话号码)。 4 #这些详细信息应该被保存下来以便以后提取。 5 # python version 3.4.3 6 import pickle as p 7 import sys 8 import os 9 10 filename = 'phonebook.data' 11 12 #创建一个类表示人的信息 13 class member: 14 def __init__(self,name,mail,phone): 15 self.name = name 16 self.mail = mail 17 self.phone = phone 18 19 #从文件中取出对象并返回 20 def readbypickle(filename): 21 f = open(filename,'rb') 22 infos = p.load(f) 23 f.close() 24 return infos 25 26 #将对象写入文件中 27 def writebypickle(infos,filename): 28 f = open(filename,'wb') 29 p.dump(infos,f) 30 f.close() 31 32 def scanall(): 33 infos = readbypickle(filename) 34 for name,info in infos.items(): 35 print(name,'\t',info) 36 del infos 37 #infos在这里是对象,用完记得清掉 38 39 #key in someone,receive the info 40 def search(): 41 infos = readbypickle(filename) 42 person = input('Please enter the name you are search:') 43 if person in infos: 44 print('Result:',infos[person]) 45 else: 46 print('No data!') 47 del infos 48 49 def update(): 50 info = input('Please enter your updating info like:someone,abc@163.com,123: \n') 51 info_1 = info.split(',') 52 temp = member(info_1[0],info_1[1],info_1[2]) 53 infos = readbypickle(filename) 54 infos[temp.name] = temp.mail + ',' + temp.phone 55 writebypickle(infos,filename) 56 del infos 57 58 def delete(): 59 infos = readbypickle(filename) 60 info = input('Please enter the name that you want to delete: ') 61 try: 62 del infos[info] 63 except: 64 print('delete failed,please check your input.') 65 finally: 66 print(infos) 67 writebypickle(infos,filename) 68 del infos 69 70 def main(): 71 while True: 72 command = input('\n==========Menu==========\n1 scan\n2 search\n3 update\n4 delete\n5 exit\n') 73 if command == '1': 74 scanall() 75 elif command == '2': 76 search() 77 elif command == '3': 78 update() 79 elif command == '4': 80 delete() 81 else: 82 sys.exit() 83 print('VersionInfo:',sys.version) 84 if(os.path.exists(filename)): 85 main() 86 else: 87 infos = {'Rebecah':'Rebecah@163.com,12345'} 88 writebypickle(infos,filename) 89 main()