Use pep8 1.2.
Use pep8 1.2.

Change-Id: I7ba57af0991007361e515222db7678914d747d53

bhuvan/zuul,gooddata/zuul,wikimedia/integration-zuul,wikimedia/integration-zuul,devdattakulkarni/zuul_messaging,gooddata/zuul,wikimedia/integration-zuul,devdattakulkarni/zuul_messaging,devdattakulkarni/zuul_messaging,gooddata/zuul,gooddata/zuul,wikimedia/integration-zuul,gooddata/zuul