* [mypy] Fixes type annotations in other/graham_scan #4052 + Prefer tuple to list for point x,y pairs * NOP: fixes typo in comment
* Add graham scan algorithm * Fix argument name p with point * Add tests in inner function * updating DIRECTORY.md * Fix graham scan for isort --profile=black Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>