              # the fields out of the form instead of list_editable custom admins
              # can provide fields on a per request basis
              if (form and field_name in form.fields and not (
                      field_name == cl.model._meta.pk.name and
                          form[cl.model._meta.pk.name].is_hidden)):
                  bf = form[field_name]
                  result_repr = mark_safe(force_text(bf.errors) + force_text(bf))
              yield format_html('<td{0}>{1}</td>', row_class, result_repr)
      if form and not form[cl.model._meta.pk.name].is_hidden:
          yield format_html('<td>{0}</td>', force_text(form[cl.model._meta.pk.name]))
 
</s> remove                 related_modeladmin = self.admin_site._registry.get(
                                                            db_field.rel.to)
 </s> add                 related_modeladmin = self.admin_site._registry.get(db_field.rel.to) </s> remove             return self.add_view(request, form_url=reverse('admin:%s_%s_add' %
                                    (opts.app_label, opts.model_name),
                                    current_app=self.admin_site.name))
 </s> add             return self.add_view(request, form_url=reverse('admin:%s_%s_add' % (
                opts.app_label, opts.model_name),
                current_app=self.admin_site.name)) </s> remove                         self.lookup_kwarg: lookup,
 </s> add                     self.lookup_kwarg: lookup, </s> remove                             related_modeladmin.has_add_permission(request))
 </s> add                     related_modeladmin.has_add_permission(request)) </s> remove                 '--boundary',
                'Content-Disposition: form-data; name="name"',
                '',
                'value',
                '--boundary--'
                '']))
 </s> add             '--boundary',
            'Content-Disposition: form-data; name="name"',
            '',
            'value',
            '--boundary--'
            '']))
                    form[cl.model._meta.pk.name].is_hidden)):
              # the fields out of the form instead of list_editable custom admins
              # can provide fields on a per request basis
              if (form and field_name in form.fields and not (
                      field_name == cl.model._meta.pk.name and
                    form[cl.model._meta.pk.name].is_hidden)):
                  bf = form[field_name]
                  result_repr = mark_safe(force_text(bf.errors) + force_text(bf))
              yield format_html('<td{0}>{1}</td>', row_class, result_repr)
      if form and not form[cl.model._meta.pk.name].is_hidden:
          yield format_html('<td>{0}</td>', force_text(form[cl.model._meta.pk.name]))
keep keep keep keep replace keep keep keep keep keep
 Fixed #21288 -- Fixed E126 pep8 warnings 
django/contrib/admin/templatetags/admin_list.py