Chapter 13, Problem 4AW

Explanation of Solution

Algorithm:

• • Define a class named.
  • ○ Define a method named “dialog_box” to create a message box to show the given message.
  • ○ Define a “__init__(self)” method to create main window.
  • ○ Make a call to the function “dialog_box” to display the message box.
• • Create instance of the class created above.

Program:

Program to create and display a dialog box with given title and message is as follows:

# Import required file

import tkinter

import tkinter.messagebox

# Define a class

class MyGUI:

         # Define a method for dialog

         def dialog_box(self):

              # Displaying a dialog box...