GitLab

* Added testcase for testing distributed lookup service.

* Applying lintrunner patch.

* Fixing CI Test environment failures.

* lintrunner patch.

* lintrunner patch

* Fix CI Failure.

* Fixing CI Test failure cases.

* lintrunner patch.

* lintrunner patch and CI test failure.

* Restore no. of test cases.

* Resolving pythonpath issues.

* lintrunner patch.

* updating PYTHONPATH to resolve lib path

* Resolve merge conflicts

* Resolving issues with PYTHONPATH env variable.

* fix module path

* rename utils script under test to avoid ambiguity

* remove unnecessary pythonpath

* fix lint error

* fix lint error

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Co-authored-by: RhettYing <rhett_ying@qq.com>