# -*- coding: utf-8 -*-
import tkinter as tk
root = tk.Tk()
root.title("tk1.py")
root.geometry('100x100')
#####################################
lb = tk.Label(root, text = "這是標籤",\
              width = 8, bg='#00ff00')
lb.pack(fill = tk.Y, expand = True)
#####################################
root.mainloop()