【Python学习笔记】建立通讯录

def initInfo():

    info = {'Cao':'021-43333333',\

            'Kobe':'021-98888888',\

            'Harry':'021-3467890'}

    return info

def searchInfo(InfoList):

    Name = raw_input('Please search the name:')

    if Name in InfoList.keys():

        print 'The phone number is',InfoList[Name],'\n'

    else:

        print 'The name isn\'t exsist\n' 

def insertInfo(InfoList):

    Name = raw_input('Please add the name:')

    if Name in InfoList.keys():

        print 'The name is exist\n'

    else:

        Phone = raw_input('Please add the phone number:')

        InfoList[Name] = Phone

        print '\n'

def deleteInfo(InfoList):

    Name = raw_input('Please input the name:')

    del InfoList[Name]

    print '\n'

def exitSystem():

    print 'Thank you for your use\n'

print '|---Welcome To the System---|'

print '|---1: Search for one\'s information ---|'

print '|---2: Insert New information ---|'

print '|---3: Delete one\'s information ---|'

print '|---4: Exit the System ---|'

info = initInfo()

sysCommand = {'1':searchInfo,'2':insertInfo,'3':deleteInfo}

command = raw_input('Please input the command:')

while(command != '4'):

    sysCommand[command](info)

    command = raw_input('Please input the command:')

exitSystem()