dag: apply flake8 suggestions
commit6693c7f4735ce6f7ef669a22d96a6871c0639930
authorDavid Aguilar <davvid@gmail.com>
Thu, 23 Jun 2016 07:41:24 +0000 (23 00:41 -0700)
committerDavid Aguilar <davvid@gmail.com>
Thu, 23 Jun 2016 07:41:24 +0000 (23 00:41 -0700)
tree2877c8bed98bf9a03459e543b952382d53432e01
parent1fe96c7055b32e21cac8c66e475ab81155909cce
dag: apply flake8 suggestions

Signed-off-by: David Aguilar <davvid@gmail.com>
cola/models/dag.py