This Python meme was started by Tarek and it sounded thought provoking so I thought I'd join in...
What’s the coolest Python application, framework or library you have discovered in 2009?
I have to say that the Python libraries that changed my day-to-day workflow for me has to be pip and virtualenv. I started using them exclusively when I migrated my MacBook Pro to Snow Leopard, and at the same time reinstalled all the libraries on my Mac. It was then that I decided to use virtualenvs for all my projects, and pip inside each virtualenv to manage ...