Python网页抓取2

＃!coding:utf-8＃ 获取web页面import sys,urllib2

req=urllib2.Request(sys.argv[1])
fd=urllib2.urlopen(req)

while 1:
    data=fd.read()
    if not len(data):
        break
    print data

#coding:utf-8

import sys,urllib2

req=urllib2.Request(sys.argv[1])
fd=urllib2.urlopen(req)
print "url:",fd.geturl()
print "info:",fd.info()