[Python] Chainerのインストール

必要に応じて，Chainerをインストールしてみることになった際のメモです．

% pip3 install chainer

ターミナルから上記のように実行すると，以下のように表示され，インストール完了です．

Collecting chainer

  Downloading chainer-7.4.0.tar.gz (1.0 MB)

     |████████████████████████████████| 1.0 MB 927 kB/s 

Requirement already satisfied: setuptools in /Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages (from chainer) (39.1.0)

Collecting typing_extensions

  Downloading typing_extensions-3.7.4.2-py3-none-any.whl (22 kB)

Requirement already satisfied: filelock in /Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages (from chainer) (3.0.12)

Requirement already satisfied: numpy>=1.9.0 in ./Library/Python/3.6/lib/python/site-packages (from chainer) (1.18.5)

Requirement already satisfied: protobuf>=3.0.0 in /Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages (from chainer) (3.12.2)

Requirement already satisfied: six>=1.9.0 in ./Library/Python/3.6/lib/python/site-packages (from chainer) (1.15.0)

Building wheels for collected packages: chainer

  Building wheel for chainer (setup.py) ... done

  Created wheel for chainer: filename=chainer-7.4.0-py3-none-any.whl size=967111 sha256=b2bb7a1738cb9b17502e9523828703a073c12ffe19377bcca5203e19ef311485

  Stored in directory: /Users/hide/Library/Caches/pip/wheels/97/47/f1/a658280845b000a58baae410894ef35dc6873c77ef29d1ec8d

Successfully built chainer

Installing collected packages: typing-extensions, chainer

Successfully installed chainer-7.4.0 typing-extensions-3.7.4.2