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
android-intent
android-print-framework
noise-reduction
stack-unwinding
javascriptserializer
lseek
com-port
confirm-dialog
jfrog-mission-control
screen-off
okd
case-statement
splist
angular-toastr
ctfont
onappear
tclientsocket
freepbx
radeditor
atof
client-hints
cultureinfo
cfbundleicons
locker
transient-failure
setitimer
mmu
2-digit-year
disparity-mapping
stunnel