langchain/document_loaders/joplin.py/JoplinLoader/_get_tags
class JoplinLoader:    def _get_tags(self, note_id: str) -> List[str]:
        req_tag = urllib.request.Request(self._get_tag_url.format(id=note_id))
        with urllib.request.urlopen(req_tag) as response:
            json_data = json.loads(response.read().decode())
            return [tag["title"] for tag in json_data["items"]]