
Updated pep8 requirements and fixed resulting codes to fix broken pep8 job. Updated docker image build process to use roles to ensure docker rather than using manual docker install process to fix broken ranger image job. Co-Authored-By: Jeremy Houser <jeremyhouser@protonmail.com> Co-Authored-By: Chi Lo <cl566n@att.com> Change-Id: I28df0a27e4b354dd53c17fbb1a9468cb7ff5bc16