【Life on Python】一个简易的通讯录

提供了 add, remove, find, view 和 exit 几个命令行接口，意义很明确了，所以 help 选项没空写内容也无所谓了。第一次自己思考结构写的 Python 程序，有点小爽。XD

import osimport cPickle as pickleclass Persion:    '''\    Describe a nature persion, his/her name, sex, and \    age.'''    def __init__(self, info):        '''Initializes the person's data.'''        self.name = info[0]        self.sex  = info[1]        self.age  = info[2]        print '(Initializing %s)' % self.nameclass Contact(Persion):    '''\    Describe a contact that is a nature persion, and \    has his/her Tel., Addr., and Email.'''    def __init__(self, info):        Persion.__init__(self, info)        self.tel   = info[3]        self.addr  = info[4]        self.email = info[5]        self.info  = {self.name : (self.sex, self.age, self.tel, self.addr,\            self.email)}    def tell(self):        print self.infodef command_line_interface():    prompt = '--> '    workingDict = {}    if os.path.exists(r'.\Contact.data'):        workingDict = pickle.load(open(r'.\Contact.data', 'r'))    else:        pass    while True:        getInput = raw_input(prompt)        if getInput == 'exit':            pickle.dump(workingDict, open(r'.\Contact.data', 'w'))            break        elif getInput == 'add':            newContact = generate_new_contact(get_info_from_raw_input())            workingDict[newContact.name] = newContact.info[newContact.name]            pass        elif getInput == 'find':            pattern = raw_input('Enter the name:')            if pattern in workingDict:                print '-' * 45                print 'Name:  %s\nSex:   %s\nAge:   %s\nTel.:  %s\nAddr.: %s\nEmail: %s' % (pattern, workingDict[pattern][0], workingDict[pattern][1], workingDict[pattern][2], workingDict[pattern][3], workingDict[pattern][4])                print '-' * 45            else:                print 'Sorry, but "%s" is not in your contacts list.' % pattern        elif getInput == 'remove':            pattern = raw_input('Enter the name:')            if pattern in workingDict:                workingDict.pop(pattern)                print 'Contact "%s" has been removed.' % pattern            else:                print 'Sorry, but "%s" is not in your contacts list.' % pattern        elif getInput == 'view':            population = len(workingDict)            if population == 1:                print 'There is only one contact:'            elif population == 0:                print 'There is no contact.'                continue            else:                print 'There are %d contacts:' % population            for name, info in workingDict.items():                print '-' * 45                print 'Name:  %s\nSex:   %s\nAge:   %s\nTel.:  %s\nAddr.: %s\nEmail: %s' % (name, info[0], info[1], info[2], info[3], info[4])            pass        elif getInput == 'help':            print getInput        else:            exec(getInput)            passdef get_info_from_raw_input():    info = []    info.append(raw_input('Name:  '))    info.append(raw_input('Sex:   '))    info.append(raw_input('Age:   '))    info.append(raw_input('Tel.:  '))    info.append(raw_input('Addr.: '))    info.append(raw_input('Email: '))    return infodef generate_new_contact(info):    return Contact(info)if __name__ == '__main__':    command_line_interface()