myPhone=tk.StringVar()
tk.Radiobutton(top,text='123-456-7932',variable=myPhone,value='123-456-7932').grid(row=rw,column=0,pady=5,columnspan=2)
tk.Radiobutton(top,text='123-456-6305',variable=myPhone,value='123-456-6305').grid(row=rw,column=2,pady=5,columnspan=2)
tk.Radiobutton(top,text='123-456-7477',variable=myPhone,value='123-456-7477').grid(row=rw,column=4,pady=5,columnspan=2)
myPhone.set('123-456-7932')

import tkinter as tk

phone_numbers = ('123-456-7932', '123-456-6305', '123-456-7477')

root = tk.Tk()
phone_var = tk.StringVar(root, phone_numbers[0])
for phone in phone_numbers:
    tk.Radiobutton(root, text=phone, variable=phone_var, value=phone).pack()

phone_entry = tk.StringVar(root, '')
entry = tk.Entry(root, textvariable=phone_entry)
entry.pack()
entry.bind('<Return>', lambda x: phone_var.set(phone_entry.get()))

root.mainloop()

def msgPanel(msg):
    panel=tk.Tk()
    panel.title('Do Not Call Interface')
    panel.geometry('200x100')
    tk.Label(panel,text=msg).place(relx=.5,rely=.5,anchor=tk.CENTER)
    panel.update()
    return(panel)
.
.
.
intro=msgPanel('Copy line from Phonetray panel')
.
<some pywin32 code>
.
intro.destroy()
.
<some selenium code>
.
<the code to produce the problem UI>