pnim-backend/api/utils.py

from rest_framework import serializers


def create_serializer_class(name, fields):
    return type(name, (serializers.Serializer,), fields)


def inline_serializer(*, fields, data=None, **kwargs):
    # Important note if you are using `drf-spectacular`
    # Please refer to the following issue:
    # https://github.com/HackSoftware/Django-Styleguide/issues/105#issuecomment-1669468898
    # Since you might need to use unique names (uuids) for each inline serializer
    serializer_class = create_serializer_class(name="inline_serializer", fields=fields)

    if data is not None:
        return serializer_class(data=data, **kwargs)

    return serializer_class(**kwargs)