Variable length parameters for event method : Event « Tkinker « Python Tutorial

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Python Tutorial » Tkinker » Event 
18. 12. 3. Variable length parameters for event method
Variable length parameters for event method
from Tkinter import *

class MyApp:
  def __init__(self, parent):
    self.myParent = parent   
    self.myContainer1 = Frame(parent)
    self.myContainer1.pack()
    
    button_name = "OK"
    self.button1 = Button(self.myContainer1,
      command=self.buttonHandler(button_name, 1"A"))
      
    self.button1.configure(text=button_name, background="green")  
    self.button1.pack(side=LEFT)
    self.button1.focus_force()  
    
    button_name = "Cancel"
    self.button2 = Button(self.myContainer1, 
      command=self.buttonHandler(button_name, 2"B")) 
       
    self.button2.configure(text=button_name, background="red")
    self.button2.pack(side=LEFT)   
        
    
  def buttonHandler(self, arg1, arg2, arg3):   
    print arg1, arg2, arg3
    
   def buttonHandler_a(self, event, arg1, arg2, arg3):
    print "event:", event
    self.buttonHandler(arg1, arg2, arg3)
    
root = Tk()
myapp = MyApp(root)
root.mainloop()
18. 12. Event
18. 12. 1. Display all attributes of an eventDisplay all attributes of an event
18. 12. 2. Print a description of an event, based on its attributesPrint a description of an event, based on its attributes
18. 12. 3. Variable length parameters for event methodVariable length parameters for event method
18. 12. 4. Demonstrates binding an event with an event handlerDemonstrates binding an event with an event handler
18. 12. 5. Call sys.exit command from ButtonCall sys.exit command from Button
18. 12. 6. Call root.quit from buttonCall root.quit from button
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