Files
2026-07-13 13:17:40 +08:00

49 lines
1.3 KiB
Python

import unittest
import ray
from ray.rllib.algorithms.marwil import MARWILConfig
from ray.rllib.execution import synchronous_parallel_sample
from ray.rllib.offline.feature_importance import FeatureImportance
class TestFeatureImportance(unittest.TestCase):
def setUp(self):
ray.init()
def tearDown(self):
ray.shutdown()
def test_feat_importance_cartpole(self):
config = (
MARWILConfig()
.api_stack(
enable_rl_module_and_learner=False,
enable_env_runner_and_connector_v2=False,
)
.environment("CartPole-v1")
.framework("torch")
)
algo = config.build()
policy = algo.env_runner.get_policy()
sample_batch = synchronous_parallel_sample(worker_set=algo.env_runner_group)
for repeat in [1, 10]:
evaluator = FeatureImportance(policy=policy, repeat=repeat)
estimate = evaluator.estimate(sample_batch)
# Check if the estimate is positive.
assert all(val > 0 for val in estimate.values())
def test_feat_importance_estimate_on_dataset(self):
# TODO (Kourosh): add a test for this
pass
if __name__ == "__main__":
import sys
import pytest
sys.exit(pytest.main(["-v", __file__]))