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
extjs-stores
reticulate
sunone
printwriter
freedesktop.org
microsoft-forms
boto3
antlr
abcpdf9
polkit
cachemanager
class-constructors
sub-array
spine.js
cordova-plugin-ionic-webview
midasr
navigator
comet
amp-access
extract-method
joystick
shopping
facebook-prophet
service-worker-events
canvas-lms
classnotfound
copy-protection
kotlintest
pervasive
unspecified