          relative = relative if hasattr(relative, 'resolve_expression') else int(relative)
          expressions = [
              expression,
              relative,
              self._handle_param(precision, 'precision', six.integer_types),
          ]
          super(AsSVG, self).__init__(*expressions, **extra)
  
  
  class BoundingCircle(OracleToleranceMixin, GeoFunc):
 
</s> remove             self._handle_param(srid, 'srid', six.integer_types),
 </s> add             self._handle_param(srid, 'srid', int), </s> remove             expressions.append(self._handle_param(precision, 'precision', six.integer_types))
 </s> add             expressions.append(self._handle_param(precision, 'precision', int)) </s> remove             expressions.append(self._handle_param(precision, 'precision', six.integer_types))
 </s> add             expressions.append(self._handle_param(precision, 'precision', int)) </s> remove             expressions.append(self._handle_param(precision, 'precision', six.integer_types))
 </s> add             expressions.append(self._handle_param(precision, 'precision', int)) </s> remove         if isinstance(self.upload_to, six.string_types) and self.upload_to.startswith('/'):
 </s> add         if isinstance(self.upload_to, str) and self.upload_to.startswith('/'):
            self._handle_param(precision, 'precision', int),
          relative = relative if hasattr(relative, 'resolve_expression') else int(relative)
          expressions = [
              expression,
              relative,
            self._handle_param(precision, 'precision', int),
          ]
          super(AsSVG, self).__init__(*expressions, **extra)
  
  
  class BoundingCircle(OracleToleranceMixin, GeoFunc):
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed six.<various>_types usage

Thanks Tim Graham and Simon Charette for the reviews. 
django/contrib/gis/db/models/functions.py