Acquaintance GUI programming 01

# Coding = UTF-8 
# create the main window object 
from Tkinter Import * 
from Tkinter Import MessageBox 
root = Tk () # create a window 

btn01 = Button (root) # The button is set to the window 
btn01 [ "text"] = "Point me on flowers " 
btn01.pack () 

DEF Songhua (E): # E is the event object 
    messagebox.showinfo (" Message "," give you a little flower ") 

# event binding 
btn01.bind (" <Button-1 > ", songHua) # left click 

root.mainloop () # call to the component mainloop () method, enter the event loop monitor user actions