def defer(fn, *args, **kwargs):
    deferred.defer(fn, *args, **kwargs)
Compose a filter of drop rules from specified cidrs.
dataset/ETHPy150Open oppia/oppia/core/platform/taskqueue/gae_taskqueue_services.py/defer--crossover with--dataset/ETHPy150Open nii-cloud/dodai-compute/nova/virt/libvirt/firewall.py/NWFilterFirewall.provider_fw_to_nwfilter_xml