Adding borders to ttk radiobuttons

[ast]

"Mark Lawrence" <breamoreboy at yahoo.co.uk> a écrit dans le message de 
news:mailman.204.1459343690.28225.python-list at python.org...
>I believe something like this should suffice to display borders around the radiobuttons.
>
> import tkinter as tk
> import tkinter.ttk as ttk
> root = tk.Tk()
> style = ttk.Style()
> style.configure('BW.TRadiobutton', borderwidth=5)
> buttonVar = tk.IntVar()
> rb1 = ttk.Radiobutton(text='Hello mum', variable=buttonVar, value=1)
> rb1.configure(style='BW.TRadiobutton')
> rb1.grid(row=0, column=0)
> rb2 = ttk.Radiobutton(text='Hello dad', variable=buttonVar, value=2)
> rb2.configure(style='BW.TRadiobutton')
> rb2.grid(row=1, column=0)
> root.mainloop()
>
> Sadly no borders :(  What have I missed?  Python 3.5.1 on Windows 10.
>

it seems there is no border on the radio button

> style.layout('BW.TRadiobutton')

[('Radiobutton.padding', {'children': [('Radiobutton.indicator', {'side': 'left', 'sticky': ''}), 
('Radiobutton.focus', {'side': 'left', 'sticky': '', 'children': [('Radiobutton.label', {'sticky': 
'nswe'})]})], 'sticky': 'nswe'})]