          for title, param_dict in self.links:
              yield {
                  'selected': self.date_params == param_dict,
                  'query_string': cl.get_query_string(
                                      param_dict, [self.field_generic]),
                  'display': title,
              }
  
  FieldListFilter.register(
      lambda f: isinstance(f, models.DateField), DateFieldListFilter)
 
</s> remove                                     self.lookup_kwarg: lookup}),
 </s> add                     self.lookup_kwarg: lookup}), </s> remove                         self.lookup_kwarg: lookup,
 </s> add                     self.lookup_kwarg: lookup, </s> remove                         self.lookup_kwarg2: 'True',
 </s> add                     self.lookup_kwarg2: 'True', </s> remove         bool(f.rel) if hasattr(f, 'rel') else
        isinstance(f, models.related.RelatedObject)), RelatedFieldListFilter)
 </s> add     bool(f.rel) if hasattr(f, 'rel') else
    isinstance(f, models.related.RelatedObject)), RelatedFieldListFilter) </s> remove                         form[cl.model._meta.pk.name].is_hidden)):
 </s> add                     form[cl.model._meta.pk.name].is_hidden)):
                    param_dict, [self.field_generic]),
          for title, param_dict in self.links:
              yield {
                  'selected': self.date_params == param_dict,
                  'query_string': cl.get_query_string(
                    param_dict, [self.field_generic]),
                  'display': title,
              }
  
  FieldListFilter.register(
      lambda f: isinstance(f, models.DateField), DateFieldListFilter)
keep keep keep keep replace keep keep keep keep keep
 Fixed #21288 -- Fixed E126 pep8 warnings 
django/contrib/admin/filters.py