1+ '''
2+ Created on Aug 12, 2017
3+
4+ @author: Aditya
5+ '''
6+ 7+ import tkinter as tk
8+ from tkinter import ttk
9+ 10+ class Helloapp :
11+ def __init__ (self , master ):
12+ # display label in main window master
13+ self .label = ttk .Label (master , text = 'Hello, World and This is Python3.6 speaking' )
14+ 15+ # place the label using grid method in the main window
16+ self .label .grid (row = 0 , column = 0 , columnspan = 2 )
17+ 18+ # Create and place button below label
19+ ttk .Button (master , text = 'Delhi' , command = self .delhi_hello ).grid (row = 1 , column = 0 )
20+ ttk .Button (master , text = 'Pune' , command = self .pune_hello ).grid (row = 1 , column = 1 )
21+ 22+ def delhi_hello (self ):
23+ self .label .config (text = 'Namaste Duniya, main Python hu.' )
24+ 25+ def pune_hello (self ):
26+ self .label .config (text = 'Bhava, hey Python3.6 ahe.' )
27+ 28+ 29+ 30+ def HelloAppLaunch ():
31+ root = tk .Tk ()
32+ Helloapp (root )
33+ root .mainloop ()
34+ 35+ def test ():
36+ HelloAppLaunch ()
37+ 38+ if __name__ == '__main__' :test ()
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