def xstr(s, encoding="utf-8"):
        return ustr(s, encoding)
For each server groups in source cloud, UUID is checked for existence
dataset/ETHPy150Open nigelsmall/httpstream/httpstream/util.py/xstr--crossover with--dataset/ETHPy150Open MirantisWorkloadMobility/CloudFerry/cloudferry/lib/os/compute/server_groups.py/ServerGroupsHandler.deploy_server_groups