code: def _list_items(queue):
      '''
      Private function to list contents of a queue
      '''
      con = _conn(queue)
      with con:
          cur = con.cursor()
          cmd = 'SELECT name FROM {0}'.format(queue)
          log.debug('SQL Query: %s', cmd)
          cur.execute(cmd)
          contents = cur.fetchall()
      return contentf _list_items(queue):
      '''
      Private function to list contents of a queue
      '''
      con = _conn(queue)
      with con:
          cur = con.cursor()
          cmd = 'SELECT name FROM {0}'.format(queue)
          log.debug('SQL Query: %s', cmd)
          cur.execute(cmd)
          contents = cur.fetchall()
      return contents
docs: Private function to list contents of a queue