CORTX-34087: Codacy issues fix for cortx-re repo

[pankajgborole]

Problem Statement

Codacy reported issues for cortx-re repo. This PR is raised to fix the minor issues reported for Codacy.

Design

Codacy issue fixes

Coding

Checklist for Author

• [x] Coding conventions are followed and code is consistent

Testing

Checklist for Author

• [ ] Unit and System Tests are added
• [ ] Test Cases cover Happy Path, Non-Happy Path and Scalability
• [] Testing was performed with RPM
• [x] Jenkins pipelines used for testing https://eos-jenkins.colo.seagate.com/job/Release_Engineering/job/re-workspace/job/pankaj_workspace/job/hare_test_codacy/

Impact Analysis

Checklist for Author/Reviewer/GateKeeper

• [ ] Interface change (if any) are documented
• [ ] Side effects on other features (deployment/upgrade)
• [x] Dependencies on other component(s)

Review Checklist

Checklist for Author

• [x] Jira ID/ COMMUNITY is prefixed in PR title Prefix Syntax - CORTX-<5 digit JIRA ID>: <PR Title> - for Seagate Employees COMMUNITY: <PR Title> - for open source contributors
• [x] PR is self reviewed
• [x] Jira and state/status is updated and JIRA is updated with PR link
• [x] Check if the description is clear and explained

Documentation

Checklist for Author

• [ ] Changes done to WIKI / Confluence page / Quick Start Guide