Accept bare Exception.

gbin · gbin · commit 19da3253ea21 · 2017-02-08T09:10:45.000-05:00
diff --git a/tox.ini b/tox.ini
@@ -12,7 +12,7 @@ commands = py.test
 
 [pycodestyle]
 max-line-length = 120
-ignore = E741
+ignore = E741,E722
 exclude = errbot/config-template.py, tests/config-travisci.py 
 
 [testenv:codestyle]
