[mypy] Fix type annotations in `data_structures/binary_tree/red_black_tree.py` (#5739)
* [mypy] Fix type annotations in red_black_tree.py * Remove blank lines * Update red_black_tree.py
D
Dylan Buchi committed
7a605766fe7fe79a00ba1f30447877be4b77a6f2
Parent: e835e96
Committed by GitHub <noreply@github.com>
on 11/4/2021, 3:38:43 PM