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
utf8-decode
nscoding
flowchart
rds
bq-load
renderbox
adx
react-native-animatable
rspec-api-documentation
aws-documentdb-mongoapi
kbhit
implicit-declaration
google-trusted-stores
modelsummary
mshtml
ecmascript-2016
appframework
boost-thread
just-service
se-quality-project
scoop-installer
executionengineexception
netlify-form
korpus
mediastreamtrack
substring
hostent
airbusds
default-document
build-dependencies