$ sudo apt-get update
$ sudo apt-get install python-debianbts 

python-debianbts is installed in your system.

Make ensure the python-debianbts package were installed using the commands given below,

$ sudo dpkg-query -l | grep python-debianbts *

You will get with python-debianbts package name, version, architecture and description in a table

python-debianbts package basic information: