I'm using Python Tkinter my_label.master.wm_attributes("-transparentcolor", "white")
to turn the backgorund of a new pop-up label transparent and my_label.master.wm_attributes("-transparentcolor", "grey")
to make it visible again. This works because I have a white background with black letters on it.
But this seems a little greedy to me.
Is there a different way of turning the background visible again?
From tcl's documentation: If the empty string is specified (default), no transparent color is used.
That means that you can use .attributes("-transparentcolor", "")
to reset the transparent colour of the window.