def process_response(self, request, response):
        try:
            modified = request.anonymous.modified
        except AttributeError:
            pass
        else:
            if modified:
                max_age = settings.ANONYMOUS_COOKIE_MAX_AGE
                expires_time = time.time() + max_age
                expires = cookie_date(expires_time)
                response.set_cookie(settings.ANONYMOUS_COOKIE_NAME,
                                    request.anonymous.anonymous_id,
                                    max_age=max_age,
                                    expires=expires)

        return response
--x-dst-bounds option works.
dataset/ETHPy150Open mozilla/kitsune/kitsune/sumo/anonymous.py/AnonymousIdentityMiddleware.process_response--crossover with--dataset/ETHPy150Open mapbox/rasterio/tests/test_rio_warp.py/test_warp_reproject_dst_bounds