TreeB-450

Results 2 issues of TreeB-450

i completely followed the installation, Step1-3, then pip install xuanpolicy[torch], but when i import xuanpolicy, it came to "from mpi4py import MPI " and error "ImportError: DLL load failed: 找不到指定的模块。",...

enhancement

![image](https://github.com/agi-brain/xuanpolicy/assets/100345043/9c2f06ec-728c-4d90-8094-d6f833d8264e) I don't know what's wrong, other algorithms could run as normal.

bug
enhancement
question