langchain/document_loaders/joplin.py/JoplinLoader/__init__
class JoplinLoader:    def __init__(
        self,
        access_token: Optional[str] = None,
        port: int = 41184,
        host: str = "localhost",
    ) -> None:
        access_token = access_token or get_from_env(
            "access_token", "JOPLIN_ACCESS_TOKEN"
        )
        base_url = f"http://{host}:{port}"
        self._get_note_url = (
            f"{base_url}/notes?token={access_token}"
            f"&fields=id,parent_id,title,body,created_time,updated_time&page={{page}}"
        )
        self._get_folder_url = (
            f"{base_url}/folders/{{id}}?token={access_token}&fields=title"
        )
        self._get_tag_url = (
            f"{base_url}/notes/{{id}}/tags?token={access_token}&fields=title"
        )