encoding.py 文件源码

def encode(model: structures.Model):
    try:
        serialization_result = model.Meta.schema().dumps(model)
    except AttributeError as e:
        raise exceptions.EncodingError(e)
    except marshmallow.ValidationError as e:
        raise exceptions.EncodingError(e.messages)
    else:
        if serialization_result.errors:
            raise exceptions.EncodingError(serialization_result.errors)
        else:
            return serialization_result.data