code: def get_kbr_items(kb_name, searchkey="", searchvalue="", searchtype='s'):
      
      kb = get_kb_by_name(kb_name)
      return kb.get_kbr_items(searchkey, searchvalue, searchtype)
docs: Return a list of dictionaries that match the search.
  
      :param kb_name: the name of the knowledge base
      :param searchkey: search using this key
      :param searchvalue: search using this value
      :param searchtype: s = substring, e=exact
      :return: a list of dictionaries [{'key'=>x, 'value'=>y},..]