def test_single_agent_ring(self):
# create the base environment
env = FlowEnv(
flow_params=ring(
num_automated=5,
simulator="traci",
multiagent=False
),
multiagent=False,
shared=False,
version=1
)
env.reset()
# test observation space
test_space(
env.observation_space,
expected_min=np.array([-float("inf") for _ in range(25)]),
expected_max=np.array([float("inf") for _ in range(25)]),
expected_size=25,
)
# test action space
test_space(
env.action_space,
expected_min=np.array([-1 for _ in range(5)]),
expected_max=np.array([1 for _ in range(5)]),
expected_size=5,
)
# kill the environment
env.wrapped_env.terminate()
def test_single_agent_highway_single(self):
# create the base environment
env = FlowEnv(
flow_params=highway_single(
multiagent=False
),
multiagent=False,
shared=False,
version=1
)
env.reset()
# test observation space
test_space(
env.observation_space,
expected_min=np.array([-float("inf") for _ in range(50)]),
expected_max=np.array([float("inf") for _ in range(50)]),
expected_size=50,
)
# test action space
test_space(
env.action_space,
expected_min=np.array([-1 for _ in range(10)]),
expected_max=np.array([1 for _ in range(10)]),
expected_size=10,
)
# kill the environment
env.wrapped_env.terminate()
def test_single_agent_ring_small(self):
# create the base environment
env = FlowEnv(
flow_params=ring_small(
num_automated=1,
horizon=1500,
simulator="traci",
multiagent=False
),
version=0
)
env.reset()
# test observation space
test_space(
env.observation_space,
expected_min=np.array([-np.inf for _ in range(3)]),
expected_max=np.array([np.inf for _ in range(3)]),
expected_size=3,
)
# test action space
test_space(
env.action_space,
expected_min=np.array([-1]),
expected_max=np.array([1]),
expected_size=1,
)
# kill the environment
env.wrapped_env.terminate()
def test_single_agent_ring(self):
# create the base environment
env = FlowEnv(
env_name="ring",
env_params={
"num_automated": 1,
"horizon": 1500,
"simulator": "traci",
"multiagent": False
},
version=0
)
env.reset()
# test observation space
test_space(
env.observation_space,
expected_min=np.array([-np.inf for _ in range(3)]),
expected_max=np.array([np.inf for _ in range(3)]),
expected_size=3,
)
# test action space
test_space(
env.action_space,
expected_min=np.array([-1]),
expected_max=np.array([1]),
expected_size=1,
)
# kill the environment
env.wrapped_env.terminate()
def _get_ring_env_attributes(scale):
"""Return the environment parameters of the fast ring environment.
Parameters
----------
scale : int
the scale of the ring environment. The length of the network and the
number of human/RL vehicles is scaled by this value.
Returns
-------
dict
see ENV_ATTRIBUTES
"""
return {
"meta_ac_space":
lambda relative_goals, multiagent: Box(
low=-5 if relative_goals else 0,
high=5 if relative_goals else 10,
shape=(1 if multiagent else scale, ),
dtype=np.float32),
"state_indices":
lambda multiagent: [0]
if multiagent else [15 * i for i in range(scale)],
"env":
lambda evaluate, render, multiagent, shared, maddpg: FlowEnv(
flow_params=ring(
stopping_penalty=False,
acceleration_penalty=False,
scale=scale,
evaluate=evaluate,
multiagent=multiagent,
),
render=render,
multiagent=multiagent,
shared=shared,
maddpg=maddpg,
) if evaluate else
(RingMultiAgentEnv if multiagent else RingSingleAgentEnv)(
maddpg=maddpg,
length=[250 * scale, 360 * scale],
num_vehicles=22 * scale,
dt=0.2,
horizon=3000,
gen_emission=False,
rl_ids=[22 * i for i in range(scale)],
warmup_steps=0,
initial_state=os.path.join(
hbaselines_config.PROJECT_PATH,
"hbaselines/envs/mixed_autonomy/envs/initial_states/"
"ring-v{}.json".format(scale - 1)),
sims_per_step=1,
),
}
def test_multi_agent_ring(self):
# create the base environment
env = FlowEnv(
flow_params=ring(
num_automated=5,
simulator="traci",
multiagent=True
),
multiagent=True,
shared=False,
version=1
)
env.reset()
# test the agent IDs.
self.assertListEqual(
sorted(env.agents), ['rl_0_0', 'rl_0_1', 'rl_0_2', 'rl_0_3',
'rl_0_4'])
# test observation space
test_space(
env.observation_space["rl_0_0"],
expected_min=np.array([-float("inf") for _ in range(5)]),
expected_max=np.array([float("inf") for _ in range(5)]),
expected_size=5,
)
# test action space
test_space(
env.action_space["rl_0_0"],
expected_min=np.array([-1]),
expected_max=np.array([1]),
expected_size=1,
)
# kill the environment
env.wrapped_env.terminate()
def test_multi_agent_figure_eight(self):
# create the base environment
env = FlowEnv(
env_name="figure_eight",
env_params={
"num_automated": 1,
"horizon": 1500,
"simulator": "traci",
"multiagent": True
},
version=0
)
env.reset()
# test observation space
pass # TODO
# test action space
pass # TODO
# kill the environment
env.wrapped_env.terminate()
# create the environment with multiple automated vehicles
env = FlowEnv(
env_name="figure_eight",
env_params={
"num_automated": 14,
"horizon": 1500,
"simulator": "traci",
"multiagent": True
},
version=1
)
env.reset()
# test observation space
pass # TODO
# test action space
pass # TODO
# kill the environment
env.wrapped_env.terminate()
def test_multi_agent_figure_eight(self):
# create the base environment
env = FlowEnv(
flow_params=figure_eight(
num_automated=1,
horizon=1500,
simulator="traci",
multiagent=True
),
version=0
)
env.reset()
# test observation space
pass # TODO
# test action space
pass # TODO
# kill the environment
env.wrapped_env.terminate()
# create the environment with multiple automated vehicles
env = FlowEnv(
flow_params=figure_eight(
num_automated=14,
horizon=1500,
simulator="traci",
multiagent=True
),
version=1
)
env.reset()
# test observation space
pass # TODO
# test action space
pass # TODO
# kill the environment
env.wrapped_env.terminate()
def create_env(env, render=False, evaluate=False):
"""Return, and potentially create, the environment.
Parameters
----------
env : str or gym.Env
the environment, or the name of a registered environment.
render : bool
whether to render the environment
evaluate : bool
specifies whether this is a training or evaluation environment
Returns
-------
gym.Env or list of gym.Env
gym-compatible environment(s)
"""
if env == "AntGather":
env = AntGatherEnv()
elif env == "AntMaze":
if evaluate:
env = [
AntMaze(use_contexts=True, context_range=[16, 0]),
AntMaze(use_contexts=True, context_range=[16, 16]),
AntMaze(use_contexts=True, context_range=[0, 16])
]
else:
env = AntMaze(use_contexts=True,
random_contexts=True,
context_range=[(-4, 20), (-4, 20)])
elif env == "AntPush":
if evaluate:
env = AntPush(use_contexts=True, context_range=[0, 19])
else:
env = AntPush(use_contexts=True, context_range=[0, 19])
# env = AntPush(use_contexts=True,
# random_contexts=True,
# context_range=[(-16, 16), (-4, 20)])
elif env == "AntFall":
if evaluate:
env = AntFall(use_contexts=True, context_range=[0, 27, 4.5])
else:
env = AntFall(use_contexts=True, context_range=[0, 27, 4.5])
# env = AntFall(use_contexts=True,
# random_contexts=True,
# context_range=[(-4, 12), (-4, 28), (0, 5)])
elif env == "AntFourRooms":
if evaluate:
env = [
AntFourRooms(use_contexts=True, context_range=[30, 0]),
AntFourRooms(use_contexts=True, context_range=[0, 30]),
AntFourRooms(use_contexts=True, context_range=[30, 30])
]
else:
env = AntFourRooms(use_contexts=True,
random_contexts=False,
context_range=[[30, 0], [0, 30], [30, 30]])
elif env == "UR5":
if evaluate:
env = UR5(use_contexts=True,
random_contexts=True,
context_range=[(-np.pi, np.pi), (-np.pi / 4, 0),
(-np.pi / 4, np.pi / 4)],
show=render)
else:
env = UR5(use_contexts=True,
random_contexts=True,
context_range=[(-np.pi, np.pi), (-np.pi / 4, 0),
(-np.pi / 4, np.pi / 4)],
show=render)
elif env == "Pendulum":
if evaluate:
env = Pendulum(use_contexts=True,
context_range=[0, 0],
show=render)
else:
env = Pendulum(use_contexts=True,
random_contexts=True,
context_range=[(np.deg2rad(-16), np.deg2rad(16)),
(-0.6, 0.6)],
show=render)
elif env in [
"bottleneck0", "bottleneck1", "bottleneck2", "grid0", "grid1"
]:
# Import the benchmark and fetch its flow_params
benchmark = __import__("flow.benchmarks.{}".format(env),
fromlist=["flow_params"])
flow_params = benchmark.flow_params
# Get the env name and a creator for the environment.
create_env, _ = make_create_env(flow_params, version=0, render=render)
# Create the environment.
env = create_env()
elif env in ["ring0", "multi-ring0"]:
env = FlowEnv("ring", render=render) # FIXME
elif env in [
"merge0", "merge1", "merge2", "multi-merge0", "multi-merge1",
"multi-merge2"
]:
env_num = int(env[-1])
env = FlowEnv("merge",
env_params={
"exp_num": env_num,
"horizon": 6000,
"simulator": "traci",
"multiagent": env[:5] == "multi"
},
render=render)
elif env in [
"figureeight0", "figureeight1", "figureeight02",
"multi-figureeight0", "multi-figureeight1", "multi-figureeight02"
]:
env_num = int(env[-1])
env = FlowEnv("figure_eight",
env_params={
"num_automated": [1, 7, 14][env_num],
"horizon": 750,
"simulator": "traci",
"multiagent": env[:5] == "multi"
},
render=render)
elif env == "BipedalSoccer":
env = BipedalSoccer(render=render)
elif isinstance(env, str):
# This is assuming the environment is registered with OpenAI gym.
env = gym.make(env)
# Reset the environment.
if env is not None:
if isinstance(env, list):
for next_env in env:
next_env.reset()
else:
env.reset()
return env
def train_h_baselines(flow_params, args, multiagent):
"""Train policies using SAC and TD3 with h-baselines."""
from hbaselines.algorithms import OffPolicyRLAlgorithm
from hbaselines.utils.train import parse_options, get_hyperparameters
from hbaselines.envs.mixed_autonomy import FlowEnv
flow_params = deepcopy(flow_params)
# Get the command-line arguments that are relevant here
args = parse_options(description="", example_usage="", args=args)
# the base directory that the logged data will be stored in
base_dir = "training_data"
# Create the training environment.
env = FlowEnv(
flow_params,
multiagent=multiagent,
shared=args.shared,
maddpg=args.maddpg,
render=args.render,
version=0
)
# Create the evaluation environment.
if args.evaluate:
eval_flow_params = deepcopy(flow_params)
eval_flow_params['env'].evaluate = True
eval_env = FlowEnv(
eval_flow_params,
multiagent=multiagent,
shared=args.shared,
maddpg=args.maddpg,
render=args.render_eval,
version=1
)
else:
eval_env = None
for i in range(args.n_training):
# value of the next seed
seed = args.seed + i
# The time when the current experiment started.
now = strftime("%Y-%m-%d-%H:%M:%S")
# Create a save directory folder (if it doesn't exist).
dir_name = os.path.join(base_dir, '{}/{}'.format(args.env_name, now))
ensure_dir(dir_name)
# Get the policy class.
if args.alg == "TD3":
if multiagent:
from hbaselines.multi_fcnet.td3 import MultiFeedForwardPolicy
policy = MultiFeedForwardPolicy
else:
from hbaselines.fcnet.td3 import FeedForwardPolicy
policy = FeedForwardPolicy
elif args.alg == "SAC":
if multiagent:
from hbaselines.multi_fcnet.sac import MultiFeedForwardPolicy
policy = MultiFeedForwardPolicy
else:
from hbaselines.fcnet.sac import FeedForwardPolicy
policy = FeedForwardPolicy
else:
raise ValueError("Unknown algorithm: {}".format(args.alg))
# Get the hyperparameters.
hp = get_hyperparameters(args, policy)
# Add the seed for logging purposes.
params_with_extra = hp.copy()
params_with_extra['seed'] = seed
params_with_extra['env_name'] = args.env_name
params_with_extra['policy_name'] = policy.__name__
params_with_extra['algorithm'] = args.alg
params_with_extra['date/time'] = now
# Add the hyperparameters to the folder.
with open(os.path.join(dir_name, 'hyperparameters.json'), 'w') as f:
json.dump(params_with_extra, f, sort_keys=True, indent=4)
# Create the algorithm object.
alg = OffPolicyRLAlgorithm(
policy=policy,
env=env,
eval_env=eval_env,
**hp
)
# Perform training.
alg.learn(
total_timesteps=args.total_steps,
log_dir=dir_name,
log_interval=args.log_interval,
eval_interval=args.eval_interval,
save_interval=args.save_interval,
initial_exploration_steps=args.initial_exploration_steps,
seed=seed,
)
def test_single_agent_merge(self):
# create version 0 of the environment
env = FlowEnv(
flow_params=merge(
exp_num=0,
horizon=6000,
simulator="traci",
multiagent=False
),
version=0
)
env.reset()
# test observation space
test_space(
env.observation_space,
expected_min=np.array([0 for _ in range(25)]),
expected_max=np.array([1 for _ in range(25)]),
expected_size=25,
)
# test action space
test_space(
env.action_space,
expected_min=np.array([-1.5 for _ in range(5)]),
expected_max=np.array([1.5 for _ in range(5)]),
expected_size=5,
)
# kill the environment
env.wrapped_env.terminate()
# create version 1 of the environment
env = FlowEnv(
flow_params=merge(
exp_num=1,
horizon=6000,
simulator="traci",
multiagent=False
),
version=1
)
env.reset()
# test observation space
test_space(
env.observation_space,
expected_min=np.array([0 for _ in range(65)]),
expected_max=np.array([1 for _ in range(65)]),
expected_size=65,
)
# test action space
test_space(
env.action_space,
expected_min=np.array([-1.5 for _ in range(13)]),
expected_max=np.array([1.5 for _ in range(13)]),
expected_size=13,
)
# kill the environment
env.wrapped_env.terminate()
# create version 2 of the environment
env = FlowEnv(
flow_params=merge(
exp_num=2,
horizon=6000,
simulator="traci",
multiagent=False
),
version=2
)
env.reset()
# test observation space
test_space(
env.observation_space,
expected_min=np.array([0 for _ in range(85)]),
expected_max=np.array([1 for _ in range(85)]),
expected_size=85,
)
# test action space
test_space(
env.action_space,
expected_min=np.array([-1.5 for _ in range(17)]),
expected_max=np.array([1.5 for _ in range(17)]),
expected_size=17,
)
# kill the environment
env.wrapped_env.terminate()
def test_single_agent_figure_eight(self):
# create the base environment
env = FlowEnv(
env_name="figure_eight",
env_params={
"num_automated": 1,
"horizon": 1500,
"simulator": "traci",
"multiagent": False
},
version=0
)
env.reset()
# test observation space
test_space(
env.observation_space,
expected_min=np.array([0 for _ in range(28)]),
expected_max=np.array([1 for _ in range(28)]),
expected_size=28,
)
# test action space
test_space(
env.action_space,
expected_min=np.array([-3]),
expected_max=np.array([3]),
expected_size=1,
)
# kill the environment
env.wrapped_env.terminate()
# create the environment with multiple automated vehicles
env = FlowEnv(
env_name="figure_eight",
env_params={
"num_automated": 14,
"horizon": 1500,
"simulator": "traci",
"multiagent": False
},
version=1
)
env.reset()
# test observation space
test_space(
env.observation_space,
expected_min=np.array([0 for _ in range(28)]),
expected_max=np.array([1 for _ in range(28)]),
expected_size=28,
)
# test action space
test_space(
env.action_space,
expected_min=np.array([-3 for _ in range(14)]),
expected_max=np.array([3 for _ in range(14)]),
expected_size=14,
)
# kill the environment
env.wrapped_env.terminate()
"ring-v0": {
"meta_ac_space":
lambda relative_goals, multiagent: Box(low=-5 if relative_goals else 0,
high=5
if relative_goals else 10,
shape=(5, ),
dtype=np.float32),
"state_indices":
lambda multiagent: [0],
"env":
lambda evaluate, render, n_levels, multiagent, shared, maddpg: FlowEnv(
flow_params=ring(
stopping_penalty=True,
acceleration_penalty=True,
evaluate=evaluate,
multiagent=multiagent,
),
render=render,
multiagent=multiagent,
shared=shared,
maddpg=maddpg,
),
},
"merge-v0": {
"meta_ac_space":
lambda relative_goals, multiagent: Box(low=-.5
if relative_goals else 0,
high=.5
if relative_goals else 1,
shape=(1
if multiagent else 5, ),
dtype=np.float32),
def test_single_agent_merge(self):
# create version 0 of the environment
env = FlowEnv(
env_name="merge",
env_params={
"exp_num": 0,
"horizon": 6000,
"simulator": "traci",
"multiagent": False
},
version=0
)
env.reset()
# test observation space
test_space(
env.observation_space,
expected_min=np.array([0 for _ in range(25)]),
expected_max=np.array([1 for _ in range(25)]),
expected_size=25,
)
# test action space
test_space(
env.action_space,
expected_min=np.array([-1.5 for _ in range(5)]),
expected_max=np.array([1.5 for _ in range(5)]),
expected_size=5,
)
# kill the environment
env.wrapped_env.terminate()
# create version 1 of the environment
env = FlowEnv(
env_name="merge",
env_params={
"exp_num": 1,
"horizon": 6000,
"simulator": "traci",
"multiagent": False
},
version=1
)
env.reset()
# test observation space
test_space(
env.observation_space,
expected_min=np.array([0 for _ in range(65)]),
expected_max=np.array([1 for _ in range(65)]),
expected_size=65,
)
# test action space
test_space(
env.action_space,
expected_min=np.array([-1.5 for _ in range(13)]),
expected_max=np.array([1.5 for _ in range(13)]),
expected_size=13,
)
# kill the environment
env.wrapped_env.terminate()
# create version 2 of the environment
env = FlowEnv(
env_name="merge",
env_params={
"exp_num": 2,
"horizon": 6000,
"simulator": "traci",
"multiagent": False
},
version=2
)
env.reset()
# test observation space
test_space(
env.observation_space,
expected_min=np.array([0 for _ in range(85)]),
expected_max=np.array([1 for _ in range(85)]),
expected_size=85,
)
# test action space
test_space(
env.action_space,
expected_min=np.array([-1.5 for _ in range(17)]),
expected_max=np.array([1.5 for _ in range(17)]),
expected_size=17,
)
# kill the environment
env.wrapped_env.terminate()
# ======================================================================= #
"ring_small": {
"meta_ac_space":
lambda relative_goals: Box(low=-.5 if relative_goals else 0,
high=.5 if relative_goals else 1,
shape=(1, ),
dtype=np.float32),
"state_indices": [0],
"env":
lambda evaluate, render, multiagent, shared, maddpg: [
FlowEnv(
flow_params=ring_small(
ring_length=[230, 230],
evaluate=True,
multiagent=multiagent,
),
render=render,
multiagent=multiagent,
shared=shared,
maddpg=maddpg,
),
FlowEnv(
flow_params=ring_small(
ring_length=[260, 260],
evaluate=True,
multiagent=multiagent,
),
render=render,
multiagent=multiagent,
shared=shared,
maddpg=maddpg,
# ======================================================================= #
# Mixed autonomy traffic flow environments. #
# ======================================================================= #
"ring": {
"meta_ac_space":
lambda relative_goals: Box(low=-10 if relative_goals else 0,
high=10 if relative_goals else 30,
shape=(5, ),
dtype=np.float32),
"state_indices": [5 * i for i in range(5)],
"env":
lambda evaluate, render, multiagent, shared, maddpg: FlowEnv(
flow_params=ring(
evaluate=evaluate,
multiagent=multiagent,
),
render=render,
multiagent=multiagent,
shared=shared,
maddpg=maddpg,
),
},
"ring_small": {
"meta_ac_space":
lambda relative_goals: Box(low=-.5 if relative_goals else 0,
high=.5 if relative_goals else 1,
shape=(1, ),
dtype=np.float32),
"state_indices": [0],
"env":
lambda evaluate, render, multiagent, shared, maddpg: [
FlowEnv(
def test_multi_agent_ring_small(self):
# create the base environment
env = FlowEnv(
flow_params=ring_small(
num_automated=1,
horizon=1500,
simulator="traci",
multiagent=True
),
multiagent=True,
shared=False,
version=1
)
env.reset()
# test the agent IDs.
self.assertListEqual(env.agents, ["rl_0_0"])
# test observation space
test_space(
env.observation_space["rl_0_0"],
expected_min=np.array([-5 for _ in range(3)]),
expected_max=np.array([5 for _ in range(3)]),
expected_size=3,
)
# test action space
test_space(
env.action_space["rl_0_0"],
expected_min=np.array([-1]),
expected_max=np.array([1]),
expected_size=1,
)
# kill the environment
env.wrapped_env.terminate()
# create the environment with multiple automated vehicles
env = FlowEnv(
flow_params=ring_small(
num_automated=4,
horizon=1500,
simulator="traci",
multiagent=True
),
multiagent=True,
shared=True,
)
env.reset()
# test the agent IDs.
self.assertListEqual(
env.agents, ["rl_0_0", "rl_1_0", "rl_2_0", "rl_3_0"])
# test observation space
test_space(
env.observation_space,
expected_min=np.array([-5 for _ in range(3)]),
expected_max=np.array([5 for _ in range(3)]),
expected_size=3,
)
# test action space
test_space(
env.action_space,
expected_min=np.array([-1]),
expected_max=np.array([1]),
expected_size=1,
)
# kill the environment
env.wrapped_env.terminate()
def import_flow_env(env_name, render, shared, maddpg, evaluate):
"""Import an environment from the flow/examples folder.
This method imports the flow_params dict from the exp_configs folders in
this directory and generates an appropriate FlowEnv object.
Parameters
----------
env_name : str
the environment name. Starts with "flow:" to signify that it should be
imported from the flow/experiments folder.
render : bool
whether to render the environment
shared : bool
specifies whether agents in an environment are meant to share policies.
This is solely used by multi-agent Flow environments.
maddpg : bool
whether to use an environment variant that is compatible with the
MADDPG algorithm
evaluate : bool
specifies whether this is a training or evaluation environment
Returns
-------
hbaselines.envs.mixed_autonomy.FlowEnv
the training/evaluation environment
Raises
------
ValueError
if the environment is not abailable in flow/examples
"""
# Parse the exp_config name from the environment name
exp_config = env_name[5:]
# Add flow/examples to your path to located the below modules.
sys.path.append(os.path.join(config.PROJECT_PATH, "examples"))
# Import relevant information from the exp_config script.
module = __import__("exp_configs.rl.singleagent", fromlist=[exp_config])
module_ma = __import__("exp_configs.rl.multiagent", fromlist=[exp_config])
# Import the sub-module containing the specified exp_config and determine
# whether the environment is single agent or multi-agent.
if hasattr(module, exp_config):
submodule = getattr(module, exp_config)
multiagent = False
elif hasattr(module_ma, exp_config):
submodule = getattr(module_ma, exp_config)
multiagent = True
else:
raise ValueError("Unable to find experiment config.")
# Collect the flow_params object.
flow_params = deepcopy(submodule.flow_params)
# Update the evaluation flag to match what is requested.
flow_params['env'].evaluate = evaluate
# Return the environment.
return FlowEnv(
flow_params,
multiagent=multiagent,
shared=shared,
maddpg=maddpg,
render=render,
)
def test_single_agent_figure_eight(self):
# create the base environment
env = FlowEnv(
flow_params=figure_eight(
num_automated=1,
horizon=1500,
simulator="traci",
multiagent=False
),
version=0
)
env.reset()
# test observation space
test_space(
env.observation_space,
expected_min=np.array([0 for _ in range(28)]),
expected_max=np.array([1 for _ in range(28)]),
expected_size=28,
)
# test action space
test_space(
env.action_space,
expected_min=np.array([-3]),
expected_max=np.array([3]),
expected_size=1,
)
# kill the environment
env.wrapped_env.terminate()
# create the environment with multiple automated vehicles
env = FlowEnv(
flow_params=figure_eight(
num_automated=14,
horizon=1500,
simulator="traci",
multiagent=False
),
version=1
)
env.reset()
# test observation space
test_space(
env.observation_space,
expected_min=np.array([0 for _ in range(28)]),
expected_max=np.array([1 for _ in range(28)]),
expected_size=28,
)
# test action space
test_space(
env.action_space,
expected_min=np.array([-3 for _ in range(14)]),
expected_max=np.array([3 for _ in range(14)]),
expected_size=14,
)
# kill the environment
env.wrapped_env.terminate()
