Traceback (most recent call last):
File "/home/lksgcc/.pyenv/versions/anaconda3-5.0.1/envs/mujoco_py/lib/python3.8/site-packages/gym/envs/registration.py", line 158, in spec
return self.env_specs[id]
KeyError: 'Eplus-demo-v1'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/media/lksgcc/new_disk/lk_git/3_Reinforcement_Learning/3_5_EnergyRL/Gnu-RL/test_env.py", line 4, in <module>
env = gym.make('Eplus-demo-v1');
File "/home/lksgcc/.pyenv/versions/anaconda3-5.0.1/envs/mujoco_py/lib/python3.8/site-packages/gym/envs/registration.py", line 235, in make
return registry.make(id, **kwargs)
File "/home/lksgcc/.pyenv/versions/anaconda3-5.0.1/envs/mujoco_py/lib/python3.8/site-packages/gym/envs/registration.py", line 128, in make
spec = self.spec(path)
File "/home/lksgcc/.pyenv/versions/anaconda3-5.0.1/envs/mujoco_py/lib/python3.8/site-packages/gym/envs/registration.py", line 203, in spec
raise error.UnregisteredEnv("No registered env with id: {}".format(id))
gym.error.UnregisteredEnv: No registered env with id: Eplus-demo-v1
gym version 0.21 run the example showing: