ray/rllib/algorithms/ars/ars_torch_policy.py

# Code in this file is adapted from:
# https://github.com/openai/evolution-strategies-starter.

import ray
from ray.rllib.algorithms.es.es_torch_policy import (
    after_init,
    before_init,
    make_model_and_action_dist,
)
from ray.rllib.policy.policy_template import build_policy_class

ARSTorchPolicy = build_policy_class(
    name="ARSTorchPolicy",
    framework="torch",
    loss_fn=None,
    get_default_config=lambda: ray.rllib.algorithms.ars.ars.DEFAULT_CONFIG,
    before_init=before_init,
    after_init=after_init,
    make_model_and_action_dist=make_model_and_action_dist,
)