tdagent/utils/json_utils.py

import datetime
import json


class TDAgentJsonEncoder(json.JSONEncoder):
    """Extend JSON encoder with known types."""

    def default(self, o: object) -> object:  # noqa: D102
        if isinstance(o, datetime.datetime):
            return {"__type__": "datetime", "value": o.isoformat()}
        if isinstance(o, datetime.date):
            return {"__type__": "date", "value": o.isoformat()}

        return super().default(o)