一个简单的python程序实例(通讯录)

核心代码：

#!/usr/bin/python
#Filename:friendbook.py
import cPickle as p
import sys
import time
import os

ab={'Xdex':'cneds@fnedf.com',
 'Laexly':'fev@fe.com',
 'Fukc':'fexok@ver.com',
 'Stifu':'stif@qq.com'
}

def Dumpfile(list):
 f=file(friendab,'w')
 p.dump(list,f)
 f.close()

if os.path.isfile('friendab.data'):
 friendab='friendab.data'
else:
 os.touch('friendab.data')
 Dumpfile(ab)
 del ab

f=file(friendab)
frilist=p.load(f)

class Person:
 def __init__(self,name):
 self.name=name
 def saysome(self):
 print 'The friend %s,his E-mail is %s '%(sname,frilist[sname])
class addPerson:
 def __init__(self,name,email):
 self.name=name
 self.email=email
 def addbook(self):
 ab=frilist
 ab[sname]=email
 Dumpfile(ab)
 del ab
 print 'Succlessful!'
class delPerson:
 def __init__(self,name):
 self.name=name
 def delbook(self):
 ab=frilist
 ab.pop(sname)
 Dumpfile(ab)
 del ab
 print 'Success DEL'
class alterPerson:
 def __init__(self,name,email):
 self.name=name
 self.email=email
 def alterbook(self):
 ab=frilist
 ab[sname]=email
 Dumpfile(ab)
 del ab
 print 'Succlessful update!'
print '''\
This program prints files to the standard output.
Any number of files can be specified.
Options include:
[1] : Search your friend's email from friendsbook
[2] : add your friend's email to firendsbook
[3] : del your friend's email from firnedsbook
[4] : alter your friend's email from friendsbook
[5] : All friends list
[6] : exit the program
'''

num=raw_input('Press the number [1,2,3,4,5] -->')

if (num=='1'):
 sname=raw_input('Enter the name-->')
 if sname in frilist:
 p=Person(sname)
 p.saysome()
 else:
 print 'Not in it'
elif (num=='2'):
 sname=raw_input('Enter the name-->')
 email=raw_input('Enter the email-->')
 pa=addPerson(sname,email)
 pa.addbook()
 #p=Person(sname)
 #p.saysome()
 print frilist
elif (num=='3'):
 sname=raw_input('Enter the name-->')
 pa=delPerson(sname)
 pa.delbook()
elif (num=='4'):
 sname=raw_input('Enter the name-->')
 if sname in frilist:
 email=raw_input('Enter the email-->')
 p=alterPerson(sname,email)
 p.alterbook()
 else:
 print 'Not in it'
elif (num=='5'):
 print frilist
elif (num=='6'):
 print "Bye!"
else:
 print "Please input the right number"

注：这是本人写的第一个python，有诸多不足，以后改进

本文一个简单的python程序实例(通讯录)到此结束。生活是一位睿智的长者，生活是一位博学的老师，它常常春风化雨，润物无声地为我们指点迷津，给我们人生的启迪。小编再次感谢大家对我们的支持！