code: def get_user_detail(self, req, account, user):
          
          path = quote('/v1/%s/%s/%s' % (self.auth_account, account, user))
          resp = self.make_pre_authed_request(
              req.environ, 'GET', path).get_response(self.app)
          if resp.status_int == 404:
              return None
          if resp.status_int // 100 != 2:
              raise Exception('Could not get user object: %s %s' %
                              (path, resp.status))
          return resp.body
docs: Returns the response body of a GET request for the specified user
          The body is in JSON format and contains all user information.
  
          :param req: The swob request
          :param account: the account the user is a member of
          :param user: the user
  
          :returns: A JSON response with the user detail information, None
                    if the user doesn't exist