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
model
unzip
pafy
event-stream
datastax-startup
expected-condition
flannbasedmatcher
django-custom-user
mex
qicon
ui-automation
windows-phone
directoryinfo
dateparser
embed-tag
jquery-ui-datepicker
onpurchasesupdated
minikanren
google-jax
groove
field-names
geocaching
intstream
anchor-earn
untagged
orientdb3.0
folly
vue-plyr
android-update-app
lua-resty-openidc