$ conda create --name pytorch python=3.5

$ source activate pytorch

# 若要結束環境
# $ source deactivate pytorch

$ conda install pytorch torchvision -c soumith
# macOS Binaries dont support CUDA, install from source if CUDA is needed

python -m ipykernel install --user --name=pytorch

# 確認 Jupyter Kernel
# $ jupyter kernelspec list

# 如果增加 Kernel 過程中，發生 No module named ipykernel
# $ conda install ipykernel

$ juputer notebook