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
debase
triples
grep
openvx
xmla
sessionfactory
opera-extension
skim
usersession
dnsmasq
torch
svg
dynamic-links
zipline
taiga
streams-api
ime
claudia.js
asprise-ocr-api
tensorflow-c++
overwrite
sketchapp
heterogeneous-services
mojolicious
iphone-x
readprocessmemory
android-fusedlocation
canactivate
cacheapi
scene2d