My Ubuntu 21.04 came with preinstalled with python 3. I installed python 2.7 in parallel since all my programs are in python 2.7. In my modules, import dateutil
crossfilter
amazon-api-gateway
web-statistics
apache-pulsar
icd
key
azure-eventhub-capture
automator
go-swagger
conversion-rank
android-sound
icefaces-1.8
jandex
hadoop3
html-frames
neighbours
colorbrewer
sentinel
cornerstonejs
alloy
xerces
fluent-ffmpeg
sign-in-with-apple
n-gram
pak
chewy-gem
llvm-clang
salesforce-marketing-cloud
armclang
sarsa