Tkinter on Ubuntu 14.04 seems not to work
Just install the tkinter
sudo apt-get install python-tk
or if you choose python3
sudo apt-get install python3-tk
http://tkinter.unpythonic.net/wiki/How_to_install_Tkinter
Just install the tkinter
sudo apt-get install python-tk
or if you choose python3
sudo apt-get install python3-tk
http://tkinter.unpythonic.net/wiki/How_to_install_Tkinter