style fixes
style fixes

benauthor/pykafka,yungchin/pykafka,thedrow/samsa,thedrow/samsa,wikimedia/operations-debs-python-pykafka,wikimedia/operations-debs-python-pykafka,wikimedia/operations-debs-python-pykafka,yungchin/pykafka,benauthor/pykafka,benauthor/pykafka,thedrow/samsa