[Tkinter] Grid the radio buttons

[menator01]

#! /usr/bin/env python3.10
import tkinter as tk

root = tk.Tk()

def show():
    print(f' Variable AB -> {var_ab.get()}')
    print(f' Variable CD -> {var_cd.get()}')

var_ab = tk.IntVar()
var_cd = tk.IntVar()

tk.Label(root,
        text="""Radio Buttons""",
        justify = tk.LEFT).grid (row = 1, column = 1)

tk.Radiobutton(root,
               text="A",
               padx = 20,
               variable=var_ab,
               command=show,
               value=1).grid (row = 2, column = 1)

tk.Radiobutton(root,
               text="B",
               padx = 20,
               variable=var_ab,
               command=show,
               value=2).grid (row = 2, column = 2)

tk.Radiobutton(root,
               text="C",
               padx = 20,
               variable=var_cd,
               command=show,
               value=3).grid (row = 3, column = 1)

tk.Radiobutton(root,
               text="D",
               padx = 20,
               variable=var_cd,
               command=show,
               value=4).grid (row = 3, column = 2)



root.mainloop()

Output:
 Variable AB -> 1
 Variable CD -> 0
 Variable AB -> 1
 Variable CD -> 4
 Variable AB -> 1
 Variable CD -> 3
 Variable AB -> 2
 Variable CD -> 3