    # The umetrics module contains all functionality that SIMCA exports to Python.
    import umetrics
    # The os module is a standard Python module that contains operating system functionality.
    import os
    from tkinter import Tk, messagebox

    def show_message(caption, message):
        root= Tk()
        root.withdraw()
        messagebox.showinfo(title = caption, message = message)
        root.destroy()

    def run() :
        show_message("Hello", "Hello World!")

    if __name__ == "__main__":
        run()