!date

cd ../nbconvert/

!./nbconvert.py --format html nbdt1.ipynb

!./nbconvert.py --format html nbdt2.ipynb

!wget http://www.aaronsw.com/2002/diff/diff.py

!python diff.py nbdt1.html nbdt2.html >nbdt_diff.html

from IPython.core.display import HTML

HTML(filename='nbdt_diff.html')