一些安全相关的HTTP响应头

info()返回页面信息

import urllib2
from urllib2 import Request, urlopen, URLError

req = urllib2.Request(‘http://www.python.org‘)
try:
    response = urlopen(req)
except URLError,e:
    if hasattr(e,‘reason‘):
        print ‘We failed to reach a server.‘
        print ‘Reason‘, e.reason
    elif hasattr(e, ‘code‘):
        print ‘The server couldn\‘t fulfill the request.‘
        print ‘Error code: ‘, e.code
else:
    print ‘dragonball!‘
    print response.info()
    print response.geturl()

打印结果:

dragonball!
Date: Tue, 08 Jul 2014 13:29:38 GMT

Server: nginx

Content-Type: text/html; charset=utf-8

X-Frame-Options: SAMEORIGIN

Content-Length: 45646

Accept-Ranges: bytes

Via: 1.1 varnish

Age: 3111

X-Served-By: cache-ty66-TYO

X-Cache: HIT

X-Cache-Hits: 70

Vary: Cookie

Strict-Transport-Security: max-age=63072000; includeSubDomains

Connection: close

https://www.python.org/

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