Could not install packages due to an EnvironmentError: [Errno 13] Permission denied: '/Library/Python/2.7/site-packages/six-1.11.0.dist-info/DESCRIPTION.rst' Consider using the `--user` option or chec
sudo ./setup.sh
If you are installing with pip, you can use a virtual environment (recommended), --user
as an install flag (also recommended), or run as sudo
(less recommended).
做难事必有所得