/lib/python2.7/site-packages/pip/

• ../
• __init__.py
• __main__.py
• _vendor
• basecommand.py
• baseparser.py
• cmdoptions.py
• commands
• compat
• download.py
• exceptions.py
• index.py
• locations.py
• models
• operations
• pep425tags.py
• req
• status_codes.py
• utils
• vcs
• wheel.py