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: 49253
Change-Id: I1239b1c2a952d822bf5ba7348acc2ff1ce80dd97
Signed-off-by: Reed, Joshua <Joshua.Reed@windriver.com>
