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MacでPythonの環境構築

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環境情報

  • macOS Sierra 10.12.6

手順

# 事前にPythonのバージョンを確認
$ python --version

# pyenvをインストール
$ brew install pyenv

# pyenvのバージョンを確認
$ pyenv -v

# bash_profileに環境変数を追記
$ echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bash_profile
$ echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bash_profile
$ echo 'eval "$(pyenv init -)"' >> ~/.bash_profile

# bash_profileを反映
$ source ~/.bash_profile

# Python3.6.0をインストール
$ pyenv install 3.6.0

# pyenvにインストールされているバージョンを確認
$ pyenv versions

# 使用するバージョンをPython3.6.0に変更
$ pyenv global 3.6.0

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