moving to a dict, pep 8 likes that more
moving to a dict, pep 8 likes that more

timvaillancourt/mongodb_consistent_backup,timvaillancourt/mongodb_consistent_backup,Percona-Lab/mongodb_consistent_backup,Percona-Lab/mongodb_consistent_backup,timvaillancourt/mongodb_consistent_backup,Percona-Lab/mongodb_consistent_backup