text: from pyopentsdb import utils
  
  
  def version(host, r_session, **kwargs):
      """
      This endpoint returns information about the running version of OpenTSDB.
  
      :param host: str
      :param r_session: requests.Session
      :return: json
      """
      return utils.request_get(api_url(host), r_session, **kwargs)
  
  
  def api_url(host):
      """
      Make api url to obtain version info
  
      :param host: str
      :return: str
      # """
      return '{}/api/version/'.format(host)
  