protocol.py 文件源码

def custom_json_encoder(o):
    """
        A custom json encoder that knows how to encode other types commonly used by Inmanta
    """
    if isinstance(o, uuid.UUID):
        return str(o)

    if isinstance(o, datetime):
        return o.isoformat()

    if hasattr(o, "to_dict"):
        return o.to_dict()

    if isinstance(o, enum.Enum):
        return o.name

    if isinstance(o, Exception):
        # Logs can push exceptions through RPC. Return a string representation.
        return str(o)

    if isinstance(o, execute.util.Unknown):
        return const.UKNOWN_STRING

    LOGGER.error("Unable to serialize %s", o)
    raise TypeError(repr(o) + " is not JSON serializable")