Curso de Programación en Python/Input-6

 1 #!/usr/bin/python3
 2 #-*-coding: utf-8 -*-
 3 
 4 from tkinter import ttk
 5 import tkinter
 6 
 7 root = tkinter.Tk()
 8 
 9 style = ttk.Style()
10 style.layout( "TMenubutton", [
11    ( "Menubutton.background", None ),
12    ( "Menubutton.button", {"children":
13        [( "Menubutton.focus", {"children":
14            [( "Menubutton.padding", {"children":
15                [( "Menubutton.label", {"side": "left", "expand": 1} )]
16            } )]
17        } )]
18    } ),
19 ] )
20 
21 mbtn = ttk.Menubutton( text='Mucho Texto' )
22 mbtn.pack()
23 root.mainloop()