Del `(object)` from 10 inc pytorch/benchmark/torchbenchmark/models/LearningToPaint/baseline_modelfree/DRL/evaluator.py
Summary: Python3 makes the use of `(object)` in class inheritance unnecessary. Let's modernize our code by eliminating this.
Reviewed By: xuzhao9
Differential Revision: D48957916
fbshipit-source-id: 3a37d98953d824cd972ca0081cca0a2c04710a01