Python JSON Decimal/time Encoder

gistfile1.py

class JSONEncoder(json.JSONEncoder):
    """JSONEncoder that handles decimal and time types.
    """

    def default(self, o):
        if isinstance(o, decimal.Decimal):
            return float(o)
        elif hasattr(o, 'isoformat'):
            return o.isoformat()
        return super(DecimalEncoder, self).default(o)