1. Write the following codes and submit the files in the “Submission.” Submis

 
1. Write the following codes and submit the files in the “Submission.”
Submission:
1. A summary of the program, what does the program do
2. Screenshot of the Running program
a). 
import tkinter
def main():
    # Create the main window widget.
    main_window = tkinter.Tk()
    #Enter the tkinter main loop.
    tkinter.mainloop()
# Call the main function.
main()
=========================================
b)
import tkinter
class MyGUI:
    def __init__(self):
        # Create the main window widget.
        self.main_window = tkinter.Tk()
        # Create a Label widget containing the
        # text ‘Hello World!’
        self.label = tkinter.Label(self.main_window,
                                   text=’Hello World!’)
        # Call the Label widget’s pack method.
        self.label.pack()
        # Enter the tkinter main loop.
        tkinter.mainloop()
# Create an instance of the MyGUI class.
my_gui = MyGUI()