Getting values of MAC addresses from ACL for blocking flow

Question

I have a yaml file with following content:-

{MAC1: \'00:00:00:00:01:01\', MAC2: \'00:00:00:00:05:05\'} {MAC1: \'00:00:00:00:04:04\', MAC2: \'00:00:00:00:07:07\', d