agi-brain/xuance

gym.error.NameNotFound: Environment Pong doesn't exist in namespace ALE.

Opened this issue · 1 comments

wenzhangliu commented

When I run a demo of Atari after correctly installing xuance, it raises an error:

raise error.NameNotFound( gym.error.NameNotFound: Environment Pong doesn't exist in namespace ALE.

wenzhangliu commented

This issue can be solved by running

pip install gym[accept-rom-license]