code: def complete(self, request_token, response_qs):
          
          return complete(
              self.mw_uri, self.consumer_token, request_token, response_qs,
              user_agent=self.user_agent)
docs: Complete an OAuth handshake with MediaWiki by exchanging an
  
          :Parameters:
              request_token : `RequestToken`
                  A temporary token representing the user.  Returned by
                  `initiate()`.
              response_qs : `bytes`
                  The query string of the URL that MediaWiki forwards the user
                  back after authorization.
  
          :Returns:
              An :class:`~mwoauth.AccessToken` containing an authorized
              key/secret pair that can be stored and used by you.