Homebrew https://brew.sh/index_ja brew update brew upgrade brew doctor brew install xxxx brew install python3 python3 -V pip3 -V python -V pip3 install --upgrade setuptools pip3 install --upgrade pip python3 -m vena env . env/bin/activate pip install --upgrade pip pip install --upgrade setuptools pip install numpy pip install scipy pip install scikit-learn pip install matplotlib pip install Pillow pip install jupyter mkdir jupyter-notebook Jupiter notebook --notebook-dir=/Users/nemusika/jupyter-notebook deactivate