Rename the main solution functions to solution. Rename prime chec functions to is_prime. Add default args, typehints, expand variable names.
* optimized recursive_bubble_sort * Fixed doctest error due whitespace * reduce loop times for optimization * fixup! Format Python code with psf/black push Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
* project_euler/problem_10 * update project_euler/problem_10 * update project_euler/problem_10 * Negative user tests added.