经过自己努力，做了一个简单的电话铺的录入和查询小程序，比较简单，喜欢的朋友可以练练手。
题目：
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。
用到的知识点：
- cPickle
- 简单文件读写
代码：
# coding=utf-8'''姓名年龄email查询修改'''import cPickle as pimport osclass person(object): '''人员详情''' def __init__(self, name=None, age=None, email=None): self.name = name self.age = age self.email = emaildef show_all(): '''打印所有人员''' persons = get_persons() if len(persons) > 0: for item in persons: print 'name: %s, age: %s, email: %s' % (item.name, item.age, item.email) else: print "There is no person"def add_person(name, age, email): '''添加人员''' #判断是否为空 list = get_persons() with file('persons','w') as f: list.append(person(name, age, email)) p.dump(list,f)def get_persons(): '''获取人员列表''' if not os.path.exists('persons'): file('persons','w').close() return [] with file('persons') as f: data = p.load(f) return data if data != None else []def find_person(name): '''根据姓名打印信息''' persons = get_persons() for person in persons: if person.name == name: print 'name: %s, age:%s, email:%s' % (person.name,person.age,person.email) return print 'This no person named: name'def del_person(name): '''根据姓名删除人员''' persons = get_persons() for person in persons: if person.name == name: persons.remove(person) with file('persons','w') as f: p.dump(persons,f) print 'delete success!' return print 'This no person named: name'def main(): '''显示欢迎语句''' hello = '''Welcome please input your purpose 1 --> see all person's detail 2 --> find person by name 3 --> add person 4 --> delete person 5 --> exit ''' while True: m = raw_input(hello + '\n->') #print m if m == '3': name = raw_input("name: ") age = raw_input("age:") email = raw_input("email:") add_person(name, age, email) print "ok!" elif m == '1': show_all() elif m == '2': name = raw_input("Enter the person's name: ") find_person(name) elif m == '4': name = raw_input("Enter the person's name: ") del_person(name) elif m == '5': os.sys.exit(0)if __name__ == '__main__': main()