code: def get_selenoid_info(self):
          
          host_url = '{}/host/{}'.format(self.server_url, self.session_id)
          try:
              selenoid_info = requests.get(host_url).json()
          except Exception:
              return None
          self.driver_wrapper.logger.info('Selenoid host info: \n %s' % selenoid_info)
          return selenoid_info
docs: retrieve the current selenoid host info
          request: http://<username>:<password>@<ggr_host>:<ggr_port>/host/<ggr_session_id>
          :return: dict