docs: def make_tstore_conn(params, **kwargs):
      """ Returns a triplestore connection
  
          args:
              attr_name: The name the connection will be assigned in the
                  config manager
              params: The paramaters of the connection
  
          kwargs:
              log_level: logging level to use
      """
      log.setLevel(params.get('log_level', __LOG_LEVEL__))
      log.debug("\n%s", params)
      params.update(kwargs)
      try:
          vendor = RdfwConnections['triplestore'][params.get('vendor')]
      except KeyError:
          vendor = RdfwConnections['triplestore']['blazegraph']
      conn = vendor(**params)
      return conn