Fix pylint warnings in ocw/lib/k8s.py

[pdostal]

• Follows Cleanup old helm-test k8s namespaces #290

[ricardobranco777]

LGTM.

We should always check pylint locally, but I think we can improve our workflow by having pylint in CI not tolerate any errors. But for this we'd have to add explicit disable's in the code. WDYT?

[pdostal]

We should always check pylint locally, but I think we can improve our workflow by having pylint in CI not tolerate any errors. But for this we'd have to add explicit disable's in the code. WDYT?

That's rather question for @asmorodskyi .

I'd anyways continue in separate pull request.

[asmorodskyi]

LGTM.

We should always check pylint locally, but I think we can improve our workflow by having pylint in CI not tolerate any errors. But for this we'd have to add explicit disable's in the code. WDYT?

LGTM for decrease tolerance here , main thing that we not merge with failed pipeline , until we keep this I am fine :)