How to Create a Hello World Application in Python Using Tkinter

Creating the Hello World program in Tkinter

1. from tkinter import * In Python3 firstly we import all the classes, functions and variables from the tkinter package.
2. root=Tk() Now we create a root widget, by calling the Tk() . ...
3. a = Label(root, text="Hello, world!") ...
4. a.pack() ...
5. root.mainloop()