* Tighten up psf/black and flake8 * Fix some tests * Fix some E741 * Fix some E741 * updating DIRECTORY.md Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
* added sol3.py for problem_20 * added sol4.py for problem_06 * ran `black .` on `\Python`
* Create ActivitySelection * Update and rename ActivitySelection to activity_selection.py * Update activity_selection.py * Update activity_selection.py * Update activity_selection.py * Update activity_selection.py * Update activity_selection.py * Update activity_selection.py * Rename activity_selection.py to other/activity_selection.py * Update activity_selection.py * Update activity_selection.py * Add a doctest * print(j, end=" ") * print(i, end=" ") * colons * Add trailing space