System information

• OS Platform and Distribution (e.g., Linux Ubuntu 16.04):Linux Ubuntu 16.04
• Ray installed from (source or binary):binary
• Ray version:ray-0.8.0.dev4
• Python version:python37
• Exact command to reproduce:rllib train --run=DQN --env=CartPole-v0 --eager

Describe the problem

I cannot run the simple command with eager while i use tensorflow2.0-rc0: rllib train --run=DQN --env=CartPole-v0 --eager.

Source code / logs

(pid=3259) 2019-09-03 23:56:25,208 INFO trainer.py:336 -- Executing eagerly
2019-09-03 23:56:25,250 ERROR trial_runner.py:552 -- Error processing event.
Traceback (most recent call last):
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/tune/trial_runner.py", line 498, in _process_trial
result = self.trial_executor.fetch_result(trial)
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/tune/ray_trial_executor.py", line 347, in fetch_result
result = ray.get(trial_future[0])
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/worker.py", line 2340, in get
raise value
ray.exceptions.RayTaskError: ray_worker (pid=3259, host=yang-XPS-15-9570)
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/rllib/agents/trainer_template.py", line 90, in init
Trainer.init(self, config, env, logger_creator)
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/rllib/agents/trainer.py", line 366, in init
Trainable.init(self, config, logger_creator)
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/tune/trainable.py", line 99, in init
self._setup(copy.deepcopy(self.config))
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/rllib/agents/trainer.py", line 486, in _setup
self._init(self.config, self.env_creator)
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/rllib/agents/trainer_template.py", line 109, in _init
self.config["num_workers"])
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/rllib/agents/trainer.py", line 531, in _make_workers
logdir=self.logdir)
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/rllib/evaluation/worker_set.py", line 64, in init
RolloutWorker, env_creator, policy, 0, self._local_config)
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/rllib/evaluation/worker_set.py", line 220, in _make_worker
_fake_sampler=config.get("_fake_sampler", False))
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/rllib/evaluation/rollout_worker.py", line 351, in init
policy_dict, policy_config)
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/rllib/evaluation/rollout_worker.py", line 762, in _build_policy_map
policy_map[name] = cls(obs_space, act_space, merged_conf)
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/rllib/policy/eager_tf_policy.py", line 88, in init
config)
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/rllib/agents/dqn/dqn_policy.py", line 218, in build_q_model
parameter_noise=config["parameter_noise"])
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/rllib/models/catalog.py", line 320, in get_model_v2
name, **model_kwargs)
File "/home/yang/Software/anaconda3/envs/tf2/lib/python3.7/site-packages/ray/rllib/agents/dqn/distributional_q_model.py", line 157, in init
store = tfc.eager.EagerVariableStore()
AttributeError: module 'tensorflow.contrib' has no attribute 'eager'