This is Python implementation for the simulation of an elevator.
The paper implements different evelator strategies and evaluates them. The first one is found to be less efficient than the other two, considering the time and energy spent. The full paper can be accessed here: https://docs.google.com/document/d/17kBv4fu3kBUSx0yEkZSjCrV3r1QgBK1GjJdgx4vC5fo/edit