text: #coding: utf-8
  from Tkinter import *
  main_window = Tk()
  count_label = Label(main_window, text="count 0")
  count_label.grid(row=0, column=1)
  count_value = 0
  
  def increment_count():
  	global count_value, count_label
  	count_value = count_value + 1
  	count_label.configure(text ='Count:' + str(count_value))
  
  incr_button = Button(main_window, text="Increment" ,command= increment_count)
  incr_button.grid(row=0,column=0)
  quit_button = Button(main_window, text="Quit", command = main_window.destroy)
  quit_button.grid(row=1, column=0)
  mainloop()