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
cg
vbc
ws-security
webnms
gnu-coreutils
imperative
ggpmisc
phpmqtt
aol
rom-rb
syntactic-sugar
xamarin-native
lerp
spring-boot-gradle-plugin
performbatchupdates
jsp-tags
materialdatepicker
typegoose
ex-mode
cartalyst-sentinel
blacklist
ecto
virtual-column
cartesian-tree
bsmultiselect
narrator
minishift
arraybuffer
powerline
opera-mini