conda create -n tf2gpu
conda activate tf2gpu
conda install tensorflow-gpu==2.2.*
pip install rpyc -i https://pypi.tuna.tsinghua.edu.cn/simple
conda create -n tf15gpu
conda activate tf15gpu
conda install tensorflow-gpu==1.15.*
pip install rpyc -i https://pypi.tuna.tsinghua.edu.cn/simple