def train(env_id, num_timesteps, seed, policy, lrschedule, num_cpu):
def make_env(rank):
def _thunk():
env = make_atari(env_id)
env.seed(seed + rank)
env = bench.Monitor(env, logger.get_dir() and os.path.join(logger.get_dir(), str(rank)))
gym.logger.setLevel(logging.WARN)
return wrap_deepmind(env)
return _thunk
set_global_seeds(seed)
env = SubprocVecEnv([make_env(i) for i in range(num_cpu)])
if policy == 'cnn':
policy_fn = AcerCnnPolicy
elif policy == 'lstm':
policy_fn = AcerLstmPolicy
else:
print("Policy {} not implemented".format(policy))
return
learn(policy_fn, env, seed, total_timesteps=int(num_timesteps * 1.1), lrschedule=lrschedule)
env.close()
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