Error:
from ray.rllib.algorithms.apex_dqn import ApexDQN
ModuleNotFoundError: No module named 'ray'
Solution:
pip install "ray[rllib]" -i https://pypi.tuna.tsinghua.edu.cn/simple
Error:
from ray.rllib.algorithms.apex_dqn import ApexDQN
ModuleNotFoundError: No module named 'ray'
Solution:
pip install "ray[rllib]" -i https://pypi.tuna.tsinghua.edu.cn/simple