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
mass-emails
clickstream
android-make
sata
git-filter
ecom
safeareaview
exclude-constraint
document-class
symfony-http-client
subject-observer
drupal-taxonomy
cncontainer
mobfox
apply-async
adwords-budgetservice
web-farm
gong-wpf-draganddrop
applicationpoolidentity
bigcartel
ims-db
opc-ua
math.round
turn
jasmin
angular-date-format
resource-files
transparentproxy
ggtimeseries
web-component-tester