Python获取央视节目单的实现代码

#! /usr/bin/python 
# -*- coding: utf-8 -*- 
import urllib,re,unicodedata,string,sys 
from time import strftime,localtime 
channel={"1":"CCTV-1","2":"CCTV-2","3":"CCTV-3","4":"CCTV-4亚洲", 
 "5":"CCTV-4欧洲","6":"CCTV-4美洲","7":"CCTV-5","8":"CCTV-6", 
 "9":"CCTV-7","10":"CCTV-8","11":"CCTV-9","12":"CCTV-10", 
 "13":"CCTV-11","14":"CCTV-12","15":"CCTV新闻","16":"CCTV少儿", 
 "17":"CCTV音乐","18":"CCTV_E","19":"CCTV-F","20":"CCTV-高清"} 
if __name__=="__main__": 
 print "@@" 
 print "@@ 你可以在命令行后输入数字(1-20)来选择频道 " 
 print "@@ 通过在命令行后键入help获取频道列表" 
 print "@@" 
 if len(sys.argv)==1: 
 Select="8" 
 else: 
 if sys.argv[1]=="help": 
 for i in range(len(channel)): 
 print "%3d : %11s" % (i+1, channel["%s" % (i+1)]), 
 if(i%4 == 3): 
 print "" 
 sys.exit(0) 
 if string.atoi(sys.argv[1])>20 or string.atoi(sys.argv[1])<=0: 
 print "Out of Range. Please Select 1-20." 
 sys.exit(0) 
 else: 
 Select=sys.argv[1] 
 print '正在获取节目单，请稍后...' 
 date=strftime('%Y%m%d',localtime()) 
 response = urllib.urlopen("http://tv.cctv.com/soushi/28/0"+Select+"/"+date+".shtml") 
 Result=response.read() 
 #list=re.findall(r"(.+?)

希望本文所述对大家的Python程序设计有所帮助。