A project I'm involved in uses testbook to test code cells of Jupyter notebooks. Patching works fine — unless the code to be tested asks for
webpack-hmr
exchangewebservices
videosdk.live
sbml
syncfusion-chart
intellij-inspections
rhythmbox
on-delete
keyword-substitution
textile
angular-errorhandler
resteasy
snakeviz
pitest
recommender-systems
matching
roll-forward
dapper-rainbow
jmeter-4.0
transition
sitefinity-13
c++-winrt
jcs
swapfile
luks
fabric.io
ankhsvn
gnuplot-iostream
dyalog
uikeyboard