Couldn't find lunar Lander v3
Author: tahirbbCreated Dec 24, 2024Updated Dec 24, 2024
Hi, I installed gymnasium ( pip install "gymnasium[all]" ) and tried to run lunar lander getting this error. What I missed here?
~/anaconda3/envs/marlbase/lib/python3.10/site-packages/gymnasium/envs/box2d$ python lunar_lander.py
Traceback (most recent call last):
File "/home/thr/anaconda3/envs/marlbase/lib/python3.10/site-packages/gymnasium/envs/box2d/lunar_lander.py", line 884, in <module>
env = gym.make("LunarLander-v3", render_mode="rgb_array")
File "/home/thr/.local/lib/python3.10/site-packages/gymnasium/envs/registration.py", line 741, in make
env_spec = _find_spec(id)
File "/home/thr/.local/lib/python3.10/site-packages/gymnasium/envs/registration.py", line 527, in _find_spec
_check_version_exists(ns, name, version)
File "/home/thr/.local/lib/python3.10/site-packages/gymnasium/envs/registration.py", line 424, in _check_version_exists
raise error.VersionNotFound(message)
gymnasium.error.VersionNotFound: Environment version `v3` for environment `LunarLander` doesn't exist. It provides versioned environments: [ `v2` ].
Source: openai/gym