* black format * updating DIRECTORY.md * fixes * fixup! Format Python code with psf/black push Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
* Implement strongly connected components for graph algorithms * fixup! Format Python code with psf/black push * Delete trailing whitespace * updating DIRECTORY.md * Add doctests and typehints * Remove unnecessary comments, change variable names * fixup! Format Python code with psf/black push * Change undefined variable's name * Apply suggestions from code review Co-authored-by: Christian Clauss <cclauss@me.com> Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com> Co-authored-by: Christian Clauss <cclauss@me.com>
