Virtualenv Fails On Os X Yosemite With Oserror

I recently updated to OSX Yosemite, and now I can't use virtualenv / pip. Whenever I execute: virtualenv env It throws a: OSError: Command /Users/administrator...ux/env/bin/pytho

Solution 1:

Solved with:

brew uninstall python

brew install python 

pip install --upgrade pip

*Note: You'll also need to a do a fresh pip install for any current projects you're working on.