win10+pytorch1.5

(python 3.7.5)
virtualenv --system-site-packages -p python .\torch
.\torch\Scripts\activate
pip install --upgrade pip
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple numpy
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple scipy
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple matplotlib
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple jupyter
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple notebook==5.7.4
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple pandas
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple sklearn
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple bottleneck==1.2.1
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple pillow
pip install torch==1.5.0+cu101 torchvision==0.6.0+cu101 -f https://download.pytorch.org/whl/torch_stable.html
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple fastai
pip uninstall tornado
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple tornado==5.1.1