tree b1dc3605d8056b8f92f58e22164732ea0632a4d7
parent 326bbb4884e28fdd9d33e22bfa882ecaf35a1d4b
author Ken'ichi Ohmichi <ken-oomichi@wx.jp.nec.com> 1461090216 -0700
committer Ken'ichi Ohmichi <ken-oomichi@wx.jp.nec.com> 1461100980 -0700

Add pep8 check to use data_utils.rand_uuid()

There is a common method for generating random uuid value.
So it is nice to avoid pointing it out on human review to reduce
reviewing workload.
In addition, this patch removes str() around the method calls
because str() is called in the method.

Change-Id: Ic8caea352d27c479fdb765a699d277b59f1c5bb4