# Uhr ohne OOP, Py3
# D. Hirschi 2019

from tkinter import *
from time import *
from threading import *

def ende():
    top.destroy()

def update_zeit():
    while(1==1):
        zeit = asctime()
        print(zeit)
        Label1.config(text = zeit)
        sleep(1)


# Definition des GUI

top=Tk()
top.geometry("300x150")
top.title("Uhr ohne OOP")

Label1 = Label(top)
Label1.config(font=("Courier", 24))
Label1.pack()

Ende=Button(top,text="Ende", command=ende)
Ende.pack(side="right")


threads = []
t1 = Thread(target=update_zeit)
threads.append(t1)
t1.start()



# Endlosschleife, die das Programm ausführt

top.mainloop()