[Python] How to close TopLevel from root window

Some alternative to GLOBAL?

• Close Toplevel from Toplevel buttom is so easy
• Close Toplevel from Root windows, not sure if use GLOBAL is the best

import tkinter as tk

class EntryForm(tk.Toplevel):

def __init__(self, master):
super().__init__(master)
self.geometry('200x200')
tk.Label(master=self, text="Say Hello").pack()
tk.Button(self, text="Close this", command=self.destroy).pack()

def on_top_window_close(self):
self.destroy()


root= tk.Tk()
root.geometry('200x200')

def open():
global new_win
new_win = EntryForm(root)

def close():
new_win.on_top_window_close()

tk.Button(root, text= "Enter Data", command=lambda: open()).pack(pady=10)
tk.Button(root, text= "close Data", command=lambda: close()).pack(pady=10)

root.mainloop()




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