Update pep8-naming from 0.6.1 to 0.7.0 (#4027)
Update pep8-naming from 0.6.1 to 0.7.0 (#4027)


pypa/warehouse,dstufft/warehouse,pypa/warehouse,dstufft/warehouse,pypa/warehouse,dstufft/warehouse,pypa/warehouse,dstufft/warehouse