TST: cleanup of any_* test fixtures GH38017
- [X] closes #38017 
- [ ] tests added / passed
- [X] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing.html#code-standards) for how to run them
- [ ] whatsnew entry
Hello @pratyushsharan! Thanks for updating this PR. We checked the lines you've touched for [PEP 8](https://www.python.org/dev/peps/pep-0008) issues, and found:



























































































There are currently no PEP 8 issues detected in this Pull Request. Cheers! :beers: 

##### Comment last updated at 2021-08-18 03:20:12 UTC > * precommit is failing

Fixed.

> * can you show the number of tests on master vs number of tests here (should be the same unless there is an error somewhere)

I've checked the number of tests using `pytest pandas --collect-only` and both master and this branch have the same number of tests - 181359. The results on Azure pipelines also give the same result. 
This branch: https://dev.azure.com/pandas-dev/pandas/_build/results?buildId=64499&view=ms.vss-test-web.build-test-results-tab
Master branch: https://dev.azure.com/pandas-dev/pandas/_build/results?buildId=64511&view=ms.vss-test-web.build-test-results-tab thanks @pratyushsharan very nice!