import urllib import os print "downding..." http = urllib.urlopen('http://www.baidu.com') file=open("test.html","w") if http.code ==200: print "donwload succ" while 1: str=http.read(1024) if not len(str): break file.write(str) print http.info() file.close() http.close() if not len(str): print "download done" else: print "download error" os.system("test.html")