#!/usr/bin/python3
# -*- coding: utf8 -*-

# Copyright (c) 2023 Baidu, Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


"""
This module is a test module for the GUI.
"""

import tkinter as tk

window = tk.Tk()
window.title("Hello World")


def handle_button_press(event):
    """
    Handle button press event.
    """
    window.destroy()


button = tk.Button(text="My simple app.")
button.bind("", handle_button_press)
button.pack()

# Start the event loop.
window.mainloop()
