Merge "Delete python bytecode before every test run"

tox.ini

@@ -7,9 +7,12 @@ envlist = py34,py27,pep8
 setenv = VIRTUAL_ENV={envdir}
 usedevelop = True
 install_command = pip install {opts} {packages}
+whitelist_externals = find
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
-commands = python setup.py testr --testr-args='{posargs}'
+commands =
+  find . -type f -name "*.pyc" -delete
+  python setup.py testr --testr-args='{posargs}'
 
 [tox:jenkins]
 downloadcache = ~/cache/pip