No module named 'env'

[Wenhao Jia]

运行 python main.py --global_lr 5e-4 --exp_name 'ma3_history' --critic_lr_coef 5e-2 --train_global 1 --dump_location train --scenes_file scenes/train.scenes
出现以下问题：
Traceback (most recent call last):
File "main.py", line 15, in
from env.gibson_api import construct_envs
ModuleNotFoundError: No module named 'env'

[Kai]

That's unusual...
What is your Python version?

[Wenhao Jia]

That's unusual... What is your Python version?

Found the reason, because my 'env' folder was missing, thanks