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
grobid
eigen3
wumpus-world
roll-forward
dynamic-class
elasticsearch-jest
matplotlib
web-ext
appinsights
google-places
magento-1.4
log4cxx
blazorstrap
umount
facebook-events
unmarshalling
excel-template
wpa2-psk
powerpoint-automation
memmap
online-game
compiler-as-a-service
stroke-dasharray
webdatarocks
visual-sourcesafe-2005
hp-service-manager
pkcs#8
logfactory
okio
directoryservices