Switch from pep8 to flake8 for linting

...and clean up the unused variables, unused imports, and inconsistent
spacing that flake8 revealed.

Change-Id: I3ae1e834f01f477be88dfc48de954eeaf19e43cf

1 files changed, 2 insertions, 2 deletions

diff --git a/tox.ini b/tox.ini
index 2f2f09c..f17e829 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,9 +9,9 @@ commands=
 
 [testenv:pep8]
 deps=
-    pep8
+    flake8
 commands=
-    pep8 pyeclib/ setup.py test/
+    flake8 pyeclib/ setup.py test/
 
 [testenv:venv]
 commands = {posargs}