Tkinter is an inbuilt Python module used to create simple GUI apps. It is the most commonly used module for GUI apps in the Python.
You don't need to worry about installation of the Tkinter module as it comes with Python default.
Tkinter is the Python port for Tcl-Tk GUI toolkit developed by Fredrik Lundh. This module is bundled with standard distributions of Python for all platforms.
An empty Tkinter top-level window can be created by using the following steps.
You will see the title "Hello Python" because here we are using tkinter title which shows the title of the window.