The import tkinter
Root=tkinter. Tk ()
Root. Title (' Pyton form of Liu Mengqiu ')
Root. Geometry (' 800 x600)

The import time
While True:
H: timestr=time. Strftime (" % % M: % S ")
Lb1=tkinter. Label (root, text=timestr, fg='blue', the font=(" black ", 15))
Lb1. Place (relx=0.8, rely=0)
Time. Sleep (1)
Root. Update_idletasks ()
Lb1. Pack_forget ()

root.mainloop()