How to change the icon in window header of window developed using python?

[CodeTube]

Hello Everyone,

Could some one please tell me how to change the icon (a red one saying
TK) in the window title bar of a window generated by python usging
tkinter.
I have developed an application using python and the gui using
Tkinter. However i am not able to change the red 'TK' icon to
something more customized.

Please HELP!!!!

CodeTube