Method __new__

rest_framework/serializers.py:309–311

(cls, name, bases, attrs)

        return dict(base_fields + fields)

    def __new__(cls, name, bases, attrs):
        attrs['_declared_fields'] = cls._get_declared_fields(bases, attrs)
        return super().__new__(cls, name, bases, attrs)


def as_serializer_error(exc):