[issue39664] Improve test coverage for operator module

Change by Karthikeyan Singaravelan : -- keywords: +patch pull_requests: +17914 stage: -> patch review pull_request: https://github.com/python/cpython/pull/18537 ___ Python tracker ___

[issue39664] Improve test coverage for operator module

New submission from Karthikeyan Singaravelan : This ticket adds tests for operator module where some of the parts where not tested. Current coverage stands at 96.23% [0]. The added tests will get it closer to 100% and will help in testing the Python implementation of operator module. [0] htt