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
exchangelib
sql-server-data-project
janino
html-escape-characters
password-less
protobuf.js
to-char
java-service-wrapper
limits
sdwebimage
xcodegen
rcurl
group-object
c++-standard-library
jbullet
windows-8.1
jgit
apisauce
hosted-blazor-webassembly
redux
xcode9-beta
spokestack
home-button
marvin-framework
jamstack
image-resolution
pyqtchart
apache-beam-internals
channels
firebase-admob