$ sudo easy_install pip
Password:
Searching for pip
Reading https://pypi.python.org/simple/pip/
Best match: pip 8.1.1
Downloading https://pypi.python.org/packages/source/p/pip/pip-8.1.1.tar.gz#md5=6b86f11841e89c8241d689956ba99ed7
Processing pip-8.1.1.tar.gz
Writing /tmp/easy_install-1rbqCh/pip-8.1.1/setup.cfg
Running pip-8.1.1/setup.py -q bdist_egg --dist-dir /tmp/easy_install-1rbqCh/pip-8.1.1/egg-dist-tmp-OTECPf
warning: no previously-included files found matching '.coveragerc'
warning: no previously-included files found matching '.mailmap'
warning: no previously-included files found matching '.travis.yml'
warning: no previously-included files found matching '.landscape.yml'
warning: no previously-included files found matching 'pip/_vendor/Makefile'
warning: no previously-included files found matching 'tox.ini'
warning: no previously-included files found matching 'dev-requirements.txt'
warning: no previously-included files found matching 'appveyor.yml'
no previously-included directories found matching '.github'
no previously-included directories found matching '.travis'
no previously-included directories found matching 'docs/_build'
no previously-included directories found matching 'contrib'
no previously-included directories found matching 'tasks'
no previously-included directories found matching 'tests'
Adding pip 8.1.1 to easy-install.pth file
Installing pip script to /usr/local/bin
Installing pip2.7 script to /usr/local/bin
Installing pip2 script to /usr/local/bin
Installed /Library/Python/2.7/site-packages/pip-8.1.1-py2.7.egg
Processing dependencies for pip
Finished processing dependencies for pip