def add_never_cache_headers(response):
    patch_response_headers(response, cache_timeout=-1)
Creates a new l2_policy.
dataset/ETHPy150Open adieu/django-nonrel/django/utils/cache.py/add_never_cache_headers--crossover with--dataset/ETHPy150Open openstack/python-group-based-policy-client/gbpclient/v2_0/client.py/Client.create_l2_policy