code: def _get_remote_video_url(self, remote_node, session_id):
          
          url = '{}/video'.format(self._get_remote_node_url(remote_node))
          timeout = time.time() + 5  # 5 seconds from now
  
          # Requests videos list until timeout or the video url is found
          video_url = None
          while time.time() < timeout:
              response = requests.get(url).json()
              try:
                  video_url = response['available_videos'][session_id]['download_url']
                  break
              except KeyError:
                  time.sleep(1)
          return video_url
docs: Get grid-extras url to download videos
  
          :param remote_node: remote node name
          :param session_id: test session id
          :returns: grid-extras url to download videos