def get_handler(self, field_instance):
        if field_instance.__class__ in self.ignored_fields:
            return None
        handler = self.fields.get(field_instance.__class__, None)
        if handler:
            return handler(self.sd, field_instance)
        return None
dataset/ETHPy150Open kaleidos/django-sampledatahelper/sampledatahelper/register.py/Register.get_handler/original