Adding `ruff` rule `A`

[Neema-Joju]

Description

Address part of #4227

Type of change

Please delete options that are not relevant.

• [x] New feature (non-breaking change which adds functionality)
• [x] This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• [ ] Test A
• [x] ruff check . (This test lints all discovered Python files. Adding rule A affects variable, argument, import, module names.)

Does This PR Require a Contrib Repo Change?

• [x] Yes. - Link to PR:
• [ ] No.

Checklist:

• [x] Followed the style guidelines of this project
• [ ] Changelogs have been updated
• [ ] Unit tests have been added
• [ ] Documentation has been updated

[linux-foundation-easycla[bot]]

The committers listed above are authorized under a signed CLA.

• :white_check_mark: login: Neema-Joju / name: NeemaJoju (052e67ed12def80a1bba82dd473b9cff2d1625dd, 3ca67cf7eceba7913ad505202f8c21d74de9f48e, 10f3c7c3bda6a56b193f2f8c15e53188d1f19609)

[Neema-Joju]

Maybe I'll just revert back all changes and just stick to adding rules. :)