This talk is going to have multiple examples, so feel free to clone the data repository and install the required packages
If you have installed the requirements...
pandas>=0.17
numpy
scipy
...then clone the talk's repo and run a notebook
git clone git@github.com:manugarri/pydata_2016_talk_recommenders.git
cd git@github.com:manugarri/pydata_2016_talk_recommenders.git
gunzip assets/reddit.db.gz
jupyter notebook