* Added Manhattan distance algorithm, Fixes: #7776
* Forgot that isinstance can accept a tuple
* Apply suggestions from code review
* [pre-commit.ci] auto fixes from pre-commit.com hooks
for more information, see https://pre-commit.ci
* Update manhattan_distance.py
* Update manhattan_distance.py
Co-authored-by: Christian Clauss <cclauss@me.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
