This article explains how to create a Python application to help with currency conversion using GUI.Python is beginner-friendly and has powerful libraries to make a variety of applications.The tutorial uses Tkinter for an elegant and responsive user interface.The article explains how to install requests library and using APIs to fetch real-time currency exchange rates.It explains building a GUI where users can input the amount and from/to currency, Calculate the converted amount and display the result.The article provides detailed code insights on fetching exchange rates, performing currency conversion and setting up the GUI.The tk.Tk class initialises the root window UI object for the app.The article uses the perform_conversion function to get the amount and the from/to currency that the user enters in the GUI.The article sets up a global variable, result_label to display the conversion output.Overall, a good tutorial to learn Python basics and Tkinter to create simple and responsive GUI.