Switch pep8 job to python 3

pep8 under python 3 is more strict than under python 2, so to make
sure our projects meet the more strict standards we want to run the
pep8 jobs using python 3 by default.

Change-Id: If3016aef3a75281ff9edb5615bbc4575e6214e9e

1 files changed, 1 insertions, 0 deletions

diff --git a/tox.ini b/tox.ini
index 48df84a..cf47db1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -21,6 +21,7 @@ deps =
   -r{toxinidir}/requirements.txt
 
 [testenv:pep8]
+basepython = python3
 commands =
   flake8
   # Run security linter