def process_rhs(self, compiler, connection):
        if not isinstance(self.rhs, (tuple, list)) or not 2 <= len(self.rhs) >= 3:
            raise ValueError("2 or 3-element tuple required for '%s' lookup." % self.lookup_name)
        params = [connection.ops.Adapter(self.rhs[0])]
        # Getting the distance parameter in the units of the field.
        dist_param = self.rhs[1]
        if hasattr(dist_param, 'resolve_expression'):
            dist_param = dist_param.resolve_expression(compiler.query)
            sql, expr_params = compiler.compile(dist_param)
            self.template_params['value'] = sql
            params.extend(expr_params)
        else:
            params += connection.ops.get_distance(
                self.lhs.output_field, (dist_param,) + self.rhs[2:],
                self.lookup_name, handle_spheroid=False
            )
        rhs = connection.ops.get_geom_placeholder(self.lhs.output_field, params[0], compiler)
        return (rhs, params)
dataset/ETHPy150Open django/django/django/contrib/gis/db/models/lookups.py/DistanceLookupBase.process_rhs/operator `<=` -> `>=`