Merge "Modify utils/ code into PEP8 style"
authorYu Yang (Gabriel) <Gabriel.yuyang@huawei.com>
Thu, 12 Jan 2017 08:42:52 +0000 (08:42 +0000)
committerGerrit Code Review <gerrit@opnfv.org>
Thu, 12 Jan 2017 08:42:52 +0000 (08:42 +0000)

Trivial merge