学习《简明Python教程》

     今天把沈洁元翻译过来的《A Byte of Python》(中文版本叫《简明Python教程)看完了,这本书确实还好不错,特别适合Python的初学者,书中的很多例子简明实用很好的说明了Python的特性,使初学者能感受到Python简洁实用的特性。书中的例子我也都实际操作了,发现Python确实相当好用。书最后中作者留给读者的一个操作题是关于命令行地址簿的程序。我自己动手编了下,程序写的还有点粗糙,不过功能已经实现了,程序代码如下:

 #Filename: connection.py import sys ab={} class Person: def __init__(self,name,phone): self.name=name self.phone=phone #print('(Initializing %s)'%self.name) def search(self,name,phone): if self.name in ab: print('%s/'s phonenumber is %s'%(self.name,ab[name].phone)) else: print('This is no man named %s'%name) def delete(self,name,phone): if self.name in ab: del ab[name] else: print('This is no man name %s,so you can not delete'%name) while True: string=input('Enter something -->') if string=='help': print(' ------address book------/n / select the function according to the number as below:/n / add --------------1 /n / search -----------2 /n / delete -----------3 /n / exit -------------4') elif string=='1': s1=input('Enter name:') s2=input('Enter phone:') p=Person(s1,s2) ab[p.name]=p elif string=='2': s3=input('Enter name:') if s3 in ab: ab[s3].search(s3,ab[s3].phone) else: print('No %s in the address book'%s3) elif string=='4': sys.exit() elif string=='3': s4=input('Enter name:') p=Person(s4,ab[s4]) p.delete(p.name,p.phone) else: print('Sorry the number is wrong,check again!')

 

一个运行的实例如下:

Enter something -->help ------address book------ select the function according to the number as below: add --------------1 search -----------2 delete -----------3 exit -------------4 Enter something -->2 Enter name:tom No tom in the address book Enter something -->1 Enter name:tom Enter phone:13070154180 Enter something -->2 Enter name:tom tom's phonenumber is 13070154180 Enter something -->3 Enter name:tom Enter something -->2 Enter name:tom No tom in the address book

你可能感兴趣的:(python,string,delete,input,search,function)