!!!cookieの処理
*投稿者： みゅ
*カテゴリ： Python
*優先度： 普通
*状態： 完了
*日時： 2011年10月19日 22時22分21秒
//{{bugstate}}
!!内容
*メモ
 import os.path, urllib2
 from urllib2 import urlopen, Request
 COOKIEFILE = 'cookies.lwp'   # "cookiejar" file for cookie saving/reloading
 # first try getting the best possible solution, cookielib:
 try:
     import cookielib
 except ImportError:                 # no cookielib, try ClientCookie instead
     cookielib = None
     try:
         import ClientCookie
     except ImportError:             # nope, no cookies today
         cj = None                   # so, in particular, no cookie jar
     else:                           # using ClientCookie, prepare everything
         urlopen = ClientCookie.urlopen
         cj = ClientCookie.LWPCookieJar()
         Request = ClientCookie.Request
 else:                               # we do have cookielib, prepare the jar
     cj = cookielib.LWPCookieJar()
 # Now load the cookies, if any, and build+install an opener using them
 if cj is not None:
     if os.path.isfile(COOKIEFILE):
         cj.load(COOKIEFILE)
     if cookielib:
         opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj))
         urllib2.install_opener(opener)
     else:
         opener = ClientCookie.build_opener(ClientCookie.HTTPCookieProcessor(cj))
         ClientCookie.install_opener(opener)
 # for example, try a URL that sets a cookie
 theurl = 'http://www.diy.co.uk'
 txdata = None  # or, for POST instead of GET, txdata=urrlib.urlencode(somedict)
 txheaders =  {'User-agent': 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT)'}
 try:
     req = Request(theurl, txdata, txheaders)  # create a request object
     handle = urlopen(req)                     # and open it
 except IOError, e:
     print 'Failed to open "%s".' % theurl
     if hasattr(e, 'code'):
         print 'Error code: %s.' % e.code
 else:
     print 'Here are the headers of the page:'
     print handle.info()
 # you can also use handle.read() to get the page, handle.geturl() to get the
 # the true URL (could be different from `theurl' if there have been redirects)
 if cj is None:
     print "Sorry, no cookie jar, can't show you any cookies today"
 else:
     print 'Here are the cookies received so far:'
     for index, cookie in enumerate(cj):
         print index, ': ', cookie
     cj.save(COOKIEFILE)                     # save the cookies again
 
!!コメント
//{{comment}}