This code base is no longer maintained

[KishoreKicha14]

__.py:23: UserWarning: This code base is no longer maintained, and is not expected to be maintained again in the future.
For the past handful of years, these environments been maintained inside of PettingZoo (see https://pettingzoo.farama.org/environments/mpe/).
This maintained version includes documentation, support for the PettingZoo API, support for current versions of Python, numerous bug fixes,
support for installation via pip, and numerous other large quality of life improvements.
We encourage researchers to switch to this maintained version for all purposes other than comparing to results run on this version of the environments.

warnings.warn("This code base is no longer maintained, and is not expected to be maintained again in the future. \n"
Please read the raised warning, then press Enter to continue... (to suppress this prompt, please set the environment variable SUPPRESS_MA_PROMPT=1)

[TS118]

I have this problrm too

[Pactick]

I have this question too, how to solve it ?

[TS118]

I have this question too, how to solve it ?

you may need old version for it, and follow the readme