[Python] How to create tkinter Toplevel that is initially hidden (withdrawn) without flashing?

Is it possible to create a Toplevel window in tkinter that is initially withdrawn without flashing. For example:

import tkinter as tk
root = tk.Tk()

def dlg():
top = tk.Toplevel(root)
top.withdraw()
# do more stuff and later deiconify top

tk.Button(root, text="Dlg", command=dlg).pack()
root.mainloop()


Can briefly flash between creation of the Toplevel and the withdraw command. Is there a way to create an initially withdrawn Toplevel?

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