【求教 探讨】python tkinter的messagebox

from tkinter import messagebox, Tk

root = Tk()
root.withdraw()
root.wm_attributes(‘-topmost‘, 1)

messagebox.showinfo(title, text)

# -*- coding:utf-8 -*-
import tkinter as tk  # 导入tkinter模块
import time
import threading
import re


def center_window(root, width, height):  # 窗口居中
    screenwidth = root.winfo_screenwidth()
    screenheight = root.winfo_screenheight()
    size = ‘%dx%d+%d+%d‘ % (width, height, (screenwidth - width)/2, (screenheight - height)/2)
    root.geometry(size)


def msg_box(title="Info", text="text", width=330, height=100):
    window = tk.Tk()  # 主窗口
    window["bg"] = "white"
    window.wm_attributes(‘-topmost‘, 1)  # 窗口置顶
    window.title(title)  # 窗口标题
    center_window(window, width=width, height=height)  # 窗口 置于屏幕中央
    #text = re.sub(r"(.{20})", "\\1\n", text)
    l = tk.Label(window, text=text, width=40, height=3, font=(‘Arial‘, 12), bg="white", relief="flat")
    l.pack()
    b = tk.Button(window, text=‘退出‘, command=window.quit, width=5, relief="groove", bg="white")
    b.pack(side=‘bottom‘, anchor="s")
    def auto_close():
        for i in range(30):
            time.sleep(1)
            print(i)
        window.destroy()
    t = threading.Thread(target=auto_close, daemon=True)
    t.start()
    # def fun_timer():
    #     global timer
    #     window.destroy()
    #     timer.cancel()
    # timer = threading.Timer(15, fun_timer)
    # timer.start()
    window.mainloop()  # 循环消息，让窗口活跃


if __name__ == ‘__main__‘:
    # text = ""
    # text = "1"
    # text = "12345"
    # text = "123456789"
    # text = "你好"
    # text = "这是五个字"
    text = "落霞与孤鹭齐飞，秋水共长天一色"
    # text = "123456789abcdefghijklmn"

    for i in "abc":
        time.sleep(1)
        print(i)

    msg_box(text=text)

    for i in "正在等待最终结果":
        time.sleep(1)
        print(i)