juilacocodeMacBook-Air:todoList juilacoco$ sudo pip install virtualenv
The directory '/Users/juilacoco/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 with sudo, you may want sudo's -H flag.
The directory '/Users/juilacoco/Library/Caches/pip' or its parent directory is not owned by the current user and caching wheels has been disabled. check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
Collecting virtualenv
Downloading virtualenv-15.1.0-py2.py3-none-any.whl (1.8MB)
100% |████████████████████████████████| 1.8MB 369kB/s
Installing collected packages: virtualenv
Successfully installed virtualenv-15.1.0
juilacocodeMacBook-Air:todoList juilacoco$