Modify code to conform to flake8 and pylint.
Jobs are now flake8, pylint, py39 and metadata.
Test Plan
PASS - All zuul jobs pass as expected.
Story: 2010929
Task: 49264
Change-Id: I2a9e5d5b9eb7099efaa7700aab0185756e3428c5
Signed-off-by: Reed, Joshua <Joshua.Reed@windriver.com>