I need some help, I am coding a Zip password Cracker.I am trying to create a gui interface for  my cracker.
I want to show a message box for right password if founded in password file..
But, showinfo message box is not executing after clicking on crack button, while if i am printing password using print it is working..
So, help me why showinfo message box is not executing.
Here,
You cannot call Tkinter commands from any thread other than the main thread. Tkinter is not thread safe.
Python-Help in Tkinter