Graphical User Interfaces (GUIs) make it easy to create interactive applications. Python's standard library includes the Tkinter library, which allows you to build GUI applications quickly. In this guide, we'll explore Python GUI programming with Tkinter, covering the basics and providing sample code to demonstrate the process.


Before you start with Tkinter GUI programming, make sure you have the following prerequisites:

  • Python installed on your system.
  • Basic knowledge of Python programming.

Creating a Simple Tkinter GUI

Let's create a basic Tkinter GUI application that displays a window with a label and a button.

import tkinter as tk
# Create the main application window
root = tk.Tk()
root.title("Tkinter GUI Example")
# Create a label widget
label = tk.Label(root, text="Hello, Tkinter!")
# Create a button widget
button = tk.Button(root, text="Click Me")
# Run the Tkinter main loop

Handling Events

Tkinter allows you to define event handlers for widgets. Let's add a function to handle the button click event.

# Function to handle button click
def on_button_click():
label.config(text="Button Clicked!")
# Bind the function to the button

Creating More Complex GUIs

Tkinter supports a wide range of widgets and layout options, allowing you to create complex GUI applications. You can explore various widgets like entry fields, radio buttons, and frames to design interactive interfaces.


Python GUI programming with Tkinter is a valuable skill for creating desktop applications with user-friendly interfaces. By mastering the basics and experimenting with different widgets and event handling, you can develop custom applications for various purposes.