Tkinter radiobutton IntVar Attribute error

Question

I know that when you use radiobuttons you need to set the variable to IntVar() if you want to use a number. Unfortunately the code I am running below comes with the followi

Answer 1

You need to create the root widget before creating the IntVar object.

Adjust the code to create a root widget first:

root = Tk()  # <---
v = IntVar()