This is the jupyter notebook of code as I work my way through Siraj Raval's awesome course on Deep Learning...
You can find the lessons for free here:
https://www.youtube.com/watch?v=vOppzHpvTiQ&list=PL2-dafEMk2A7YdKv4XfKpfbTH5z6rEEj3
I'm using Python 3, just clone the repo and run jupyter notebook, from there you'll find a folder for each lesson