@delegate_manager
    def _mptt_filter(self, qs=None, **filters):
        if qs is None:
            qs = self
        return qs.filter(**self._translate_lookups(**filters))
Like ``self.filter()``, but translates name-agnostic filters for MPTT
dataset/ETHPy150Open django-mptt/django-mptt/mptt/managers.py/TreeManager._mptt_filter