Binding an event with an event handler : Event « GUI Tk « Python

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Python » GUI Tk » EventScreenshots 
Binding an event with an event handler
Binding an event with an event handler

from Tkinter import *

class Application(Frame):
    def __init__(self, master):
        Frame.__init__(self, master)
        self.grid()
        self.bttn_clicks = 0    
        self.create_widget()

    def create_widget(self):
        self.bttn = Button(self)
        self.bttn["text"]"Total Clicks: 0"
        self.bttn["command"= self.update_count
        self.bttn.grid()

    def update_count(self):
        self.bttn_clicks += 1
        self.bttn["text""Total Clicks: " + str(self.bttn_clicks)
          
root = Tk()
root.geometry("200x50")
app = Application(root)
root.mainloop()

           
       
Related examples in the same category
1. Associating arguments to an event-handler functionAssociating arguments to an event-handler function
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