"""Datetime encoder."""

import datetime
import json
from typing import Any


class DateTimeEncoder(json.JSONEncoder):
    """Datetime encoder."""

    def default(self, o: Any) -> Any:
        """Handle datetimes or pass to super."""
        if isinstance(o, datetime.datetime):
            return o.isoformat()
        if isinstance(o, datetime.date):
            return o.isoformat()
        else:
            return super().default(o)