* switch to pytest
* static analysis
* fix the helpers
* static analysis
* remove that
* more parallel test
* cleanup
* static analysis
* durations min and tolerance
* reduce those iterations
* sleep time could be decreased too
* in case it's negative
* try using caching
* remove parallelization for first PR
* PR Cleanup
* reduce diff
* fix that
* bump panda
old-commit-hash: ca435d344714f08276f9f9da5039f730987f31fa
839e72de70