macOS Sierraでpip install tweepyしたらエラー出たので対処した - Qiita

% sudo pip install tweepy Password: You are using pip version 7.1.0, however version 9.0.1 is available. You should consider upgrading via the 'pip install --upgrade pip' command. The directory '/Users/Artemis/Library/Caches/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If executing pip

[daisukeeHTN]

pip install awscli --user