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
iperf3
python-templates
broadcom
canonical-name
daphne
optionaldataexception
nft
vue-storefront
polymorphic-relationship
sshd
mixer
nginfinitescroll
graphileon
tkinter.checkbutton
aws-codeguru
instantiation
ksql-datagen
ios4
nodes
rector
reactivex
iequatable
autorotate
memory-consumption
random-walk
idris2
opalrb
libressl
jfugue
splash-js-render