Python 获取中央电视台的节目单，python节目单,#! /usr/bin/

Python 获取中央电视台的节目单，python节目单,#! /usr/bin/

#! /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("<a href="http://tv.cctv.com/soushi/28/0">http://tv.cctv.com/soushi/28/0"+Select+"/"+date+".shtml")           Result=response.read()           #list=re.findall(r"<div class='tlb_right'><div class='l'>(.+?)<script",Result,re.S)           list=re.findall(r"上午节目(.+?)<script",Result,re.S)           list2=re.findall(r"<li>(.+?)</li>",list[0],re.S)           morning=[]           afternoon=[]           listnum=0         for i in range(len(list2)):                   i=re.sub('<.+?>','',list2[i])                   if string.atoi(i[:2])>=12:  #将上午的节目于下午的节目分开                           afternoon.append(i)                   else:                           morning.append(i)           if len(morning)>len(afternoon):                   listnum=len(morning)           else:                   listnum=len(afternoon)           print "-"*80,           print " "*13+"上午节目"+" "*26+"下午节目"         print " "*14+"========"+" "*26+"========"         for i in range(listnum):                   if(i<len(morning)):                           print "%-4s %-29s" %(morning[i][:5],morning[i][5:]),                   else:                           print " "*35,                   if(i<len(afternoon)):                           print "%-4s %-30s" %(afternoon[i][:5],afternoon[i][5:])                   else:                           print " "*37         print "-"*80,           print " "*24,strftime("%Y年%m月%d日"),           print "%s 节目单" %channel[Select]#该片段来自于http://byrx.net