python3-xlib software package provides Interface for Python 3 to the X11 Protocol, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install python3-xlib
python3-xlib is installed in your system.
Make ensure the python3-xlib package were installed using the commands given below,
$ sudo dpkg-query -l | grep python3-xlib *
You will get with python3-xlib package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Python |
| Package | python3-xlib |
| Version | 0.14+20091101-1ubuntu2 |
| Description | Interface for Python 3 to the X11 Protocol |
| Sub Section | Python |