如果要保留身份验证,则需要重用cookie。我不确定urllib2在python 2.3.4中是否可用,但这是一个有关如何执行此操作的示例:
req1 = urllib2.Request(url1)
response = urllib2.urlopen(req1)
cookie = response.headers.get('Set-Cookie')
# Use the cookie is subsequent requests
req2 = urllib2.Request(url2)
req2.add_header('cookie', cookie)
response = urllib2.urlopen(req2)