# Tk_group_RadioButtons.py

# Tk_group_RadioButtons.py

import Tkinter as tk

win = tk.Tk()

def show_values():
    a = " : ".join([('???','Yes','No')[i.get()] for i in values])
    r = tk.Label(win, text=a)
    r.grid(column=0, row=last_row,columnspan=3)
def reset_values():
    [value.set(0) for value in values]

rbtns = ["RB1: ", "RB2: ", "RB3: "]
values = [tk.IntVar() for i in range(len(rbtns))]
i = 0
for r in rbtns:
    r1 = tk.Radiobutton(win, text="Yes", variable=values[i], value=1)
    r2 = tk.Radiobutton(win, text="No", variable=values[i], value=2)
    r1.grid(column=1, row=i)
    r2.grid(column=2, row=i)

    item_Label = tk.Label(win, text=r)
    item_Label.grid(column=0, row=i)
    i += 1
last_row = i+2

tk.Button(win, text='Reset', command=reset_values).grid(sticky='we',columnspan=3)
tk.Button(win, text='Show Values', command=show_values).grid(sticky='we',columnspan=3)

win.mainloop()