Hello,

there are two patches in Launchpad that I plan to merge within few days.

"import fu; del fu complains about RedefinedWhileUnused"
  https://bugs.launchpad.net/pyflakes/+bug/1162161
  https://github.com/pyflakes/pyflakes/pull/4

"ignore special locals of test frameworks"
  https://bugs.launchpad.net/pyflakes/+bug/1105525
  https://github.com/pyflakes/pyflakes/pull/5

If you are interested, you can review these issues and comment.

--
Florent