          signals.post_init.send(sender=self.__class__, instance=self)
  
      @classmethod
      def from_db(cls, db, field_names, values):
          if cls._deferred:
              new = cls(**dict(zip(field_names, values)))
          else:
              new = cls(*values)
          new._state.adding = False
          new._state.db = db
          return new
  
      def __repr__(self):
 
</s> remove         # default implementation of from_db() (could be replaced
        # with super())
        if cls._deferred:
            instance = cls(**zip(field_names, values))
        else:
            instance = cls(*values)
 </s> add         # Default implementation of from_db() (subject to change and could
        # be replaced with super()).
        if len(values) != len(cls._meta.concrete_fields):
            values = list(values)
            values.reverse()
            values = [
                values.pop() if f.attname in field_names else DEFERRED
                for f in cls._meta.concrete_fields
            ]
        new = cls(*values) </s> remove         if self._deferred:
            non_deferred_model = self._meta.proxy_for_model
        else:
            non_deferred_model = self.__class__
        db_instance_qs = non_deferred_model._default_manager.using(db).filter(pk=self.pk)
 </s> add         db_instance_qs = self.__class__._default_manager.using(db).filter(pk=self.pk) </s> remove     def get_deferred_cls(self, klass_info, init_list):
        model_cls = klass_info['model']
        if len(init_list) != len(model_cls._meta.concrete_fields):
            init_set = set(init_list)
            skip = [
                f.attname for f in model_cls._meta.concrete_fields
                if f.attname not in init_set
            ]
            model_cls = deferred_class_factory(model_cls, skip)
        return model_cls

 </s> add  </s> remove             if obj._deferred:
                obj = obj._meta.proxy_for_model
 </s> add 
        if len(values) != len(cls._meta.concrete_fields):
            values = list(values)
            values.reverse()
            values = [values.pop() if f.attname in field_names else DEFERRED for f in cls._meta.concrete_fields]
        new = cls(*values)
          signals.post_init.send(sender=self.__class__, instance=self)
  
      @classmethod
      def from_db(cls, db, field_names, values):
        if len(values) != len(cls._meta.concrete_fields):
            values = list(values)
            values.reverse()
            values = [values.pop() if f.attname in field_names else DEFERRED for f in cls._meta.concrete_fields]
        new = cls(*values)
        if len(values) != len(cls._meta.concrete_fields):
            values = list(values)
            values.reverse()
            values = [values.pop() if f.attname in field_names else DEFERRED for f in cls._meta.concrete_fields]
        new = cls(*values)
        if len(values) != len(cls._meta.concrete_fields):
            values = list(values)
            values.reverse()
            values = [values.pop() if f.attname in field_names else DEFERRED for f in cls._meta.concrete_fields]
        new = cls(*values)
        if len(values) != len(cls._meta.concrete_fields):
            values = list(values)
            values.reverse()
            values = [values.pop() if f.attname in field_names else DEFERRED for f in cls._meta.concrete_fields]
        new = cls(*values)
          new._state.adding = False
          new._state.db = db
          return new
  
      def __repr__(self):
keep keep keep keep replace replace replace replace keep keep keep keep keep
 Fixed #26207 -- Replaced dynamic classes with non-data descriptors for deferred instance loading. 
django/db/models/base.py