code: def request_server_info(self):
          ''' Ask for information about the server.
  
          Returns:
              A dictionary of server attributes.
  
          '''
          if self._server_info is None:
              self._server_info = self._send_request_server_info()
          return self._server_inff request_server_info(self):
          ''' Ask for information about the server.
  
          Returns:
              A dictionary of server attributes.
  
          '''
          if self._server_info is None:
              self._server_info = self._send_request_server_info()
          return self._server_info
docs: Ask for information about the server.
  
          Returns:
              A dictionary of server attributes.