def make_robotics_env(env_id, seed, rank=0): """ Create a wrapped, monitored gym.Env for MuJoCo. """ set_global_seeds(seed) env = gym.make(env_id) env = FlattenDictWrapper(env, ['observation', 'desired_goal']) env = Monitor( env, logger.get_dir() and os.path.join(logger.get_dir(), str(rank)), info_keywords=('is_success',)) env.seed(seed) return env
def make_robotics_env(env_id, seed, rank=0): """ Create a wrapped, monitored gym.Env for MuJoCo. """ set_global_seeds(seed) env = gym.make(env_id) env = FlattenDictWrapper(env, ['observation', 'desired_goal']) env = Monitor( env, logger.get_dir() and os.path.join(logger.get_dir(), str(rank)), info_keywords=('is_success',)) env.seed(seed) return env
def make_robotics_env(env_id, seed, rank=0): """ Create a wrapped, monitored gym.Env for MuJoCo. :param env_id: (str) the environment ID :param seed: (int) the inital seed for RNG :param rank: (int) the rank of the environment (for logging) :return: (Gym Environment) The robotic environment """ set_global_seeds(seed) env = gym.make(env_id) env = FlattenDictWrapper(env, ['observation', 'desired_goal']) env = Monitor(env, logger.get_dir() and os.path.join(logger.get_dir(), str(rank)), info_keywords=('is_success', )) env.seed(seed) return env
def _thunk(): if env_id.startswith("dm"): _, domain, task = env_id.split('.') # env=suite.load(domain,task,environment_kwargs=dict(flat_observation=True)) # env=DMControlEnv(env) p = "dm2gym:" + domain.capitalize() + task.capitalize() + "-v0" env = gym.make(p, environment_kwargs=dict(flat_observation=True)) env = FlattenDictWrapper(env, ['observations']) else: env = gym.make(env_id) is_atari = hasattr(gym.envs, 'atari') and isinstance( env.unwrapped, gym.envs.atari.atari_env.AtariEnv) if is_atari: env = make_atari(env_id) env.seed(seed + rank) obs_shape = env.observation_space.shape if str(env.__class__.__name__).find('TimeLimit') >= 0: env = TimeLimitMask(env) if log_dir is not None: env = bench.Monitor(env, os.path.join(log_dir, str(rank)), allow_early_resets=allow_early_resets) if is_atari: if len(env.observation_space.shape) == 3: env = wrap_deepmind(env) elif len(env.observation_space.shape) == 3: raise NotImplementedError( "CNN models work only for atari,\n" "please use a custom wrapper for a custom pixel input env.\n" "See wrap_deepmind for an example.") # If the input has shape (W,H,3), wrap for PyTorch convolutions obs_shape = env.observation_space.shape if len(obs_shape) == 3 and obs_shape[2] in [1, 3]: env = TransposeImage(env, op=[2, 0, 1]) return env
def make_env(env_id, env_type, mpi_rank=0, subrank=0, seed=None, reward_scale=1.0, gamestate=None, flatten_dict_observations=True, wrapper_kwargs=None, env_kwargs=None, logger_dir=None, initializer=None): if initializer is not None: initializer(mpi_rank=mpi_rank, subrank=subrank) wrapper_kwargs = wrapper_kwargs or {} env_kwargs = env_kwargs or {} if ':' in env_id: import re import importlib module_name = re.sub(':.*', '', env_id) env_id = re.sub('.*:', '', env_id) importlib.import_module(module_name) if env_type == 'atari': env = make_atari(env_id) elif env_type == 'retro': import retro gamestate = gamestate or retro.State.DEFAULT env = retro_wrappers.make_retro( game=env_id, max_episode_steps=10000, use_restricted_actions=retro.Actions.DISCRETE, state=gamestate) elif env_type == 'robotics': env = gym.make(env_id) env = FlattenDictWrapper( env, ['observation', 'achieved_goal', 'desired_goal']) else: if env_id == 'LunarLanderContinuousPOMDP-v0': new_lunar_lander_pomdp_env(hist_len=hist_len, block_high=block_high, not_guided=not_guided, give_state=give_state) else: env = gym.make(env_id, **env_kwargs) if flatten_dict_observations and isinstance(env.observation_space, gym.spaces.Dict): keys = env.observation_space.spaces.keys() env = gym.wrappers.FlattenDictWrapper(env, dict_keys=list(keys)) env.seed(seed + subrank if seed is not None else None) env = Monitor(env, logger_dir and os.path.join(logger_dir, str(mpi_rank) + '.' + str(subrank)), allow_early_resets=True) if env_type == 'atari': env = wrap_deepmind(env, **wrapper_kwargs) elif env_type == 'retro': if 'frame_stack' not in wrapper_kwargs: wrapper_kwargs['frame_stack'] = 1 env = retro_wrappers.wrap_deepmind_retro(env, **wrapper_kwargs) if isinstance(env.action_space, gym.spaces.Box): env = ClipActionsWrapper(env) if reward_scale != 1: env = retro_wrappers.RewardScaler(env, reward_scale) return env