Unfortuntalely Facebook changed their HTML layout so it's difficult to pinpoint the friend profile links. I will need to spend more time on this and if anyone has any advice it'd be much appreciated.
Code for building networks of relationships and finding potential partners (network-diagram-matcher.ipynb)
In this notebook I design a simple demonstration of the algorithm to match two users.
Original notebook author: Lucas Allen, original code
Original scrapping code (Python 2) here