* fix(ci): Update pre-commit hooks and apply new black * remove empty docstring
* Max heap implementation * Update max_heap.py * Update max_heap.py * Update max_heap.py * __len__ method added * Update max_heap.py Co-authored-by: halilpython <65048618+halilpython@users.noreply.github.com> Co-authored-by: Christian Clauss <cclauss@me.com>