Button Invoke() Example 1

Tkinter button widget can be used to perform a specific Task. invoke() method can be called up after the initialization of the Button widget. It is called automatically once the Button widget is Prepared. There is no effect  if the button is disabled or Enabled.

******Your code Below*****

from tkinter import *
from tkinter import messagebox

root =Tk()
root.title("Button Invoke")
root.geometry("800x350+450+86")

def show_info():
    messagebox.showinfo(title='Show Info',  message='You are Invoking Me')

btn1= Button(root, text='Button Invoke', font=('times', 20, 'bold'), command=show_info)
btn1.pack(pady=50)
btn1.invoke()

root.mainloop()

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Enjoy..............

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