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
known-hosts
xml-formatting
datebox
jml
whpx
database-theory
factory-boy
exchangewebservices
google-ad-exchange
office-2010
mockery
spring-cloud-loadbalancer
ionic-v1
boost-multi-array
happens-before
getfeatureinfo
devilbox
jsr223
azure-database-mysql
elementref
kie-wb
bunyan
6lowpan
html5-appcache
gcp-load-balancer
hawtio
stomp.py
sql-workbench-j
azure-iot-edge
pandas-resample