On 05/16/2018 01:51 PM, Eric Cashon via gtk-app-devel-list wrote:
>
> The following gives an error if I use "cell-background" which is stated in the documentation. Maybe just a typo someplace but "cell_background" seems to work fine for binding the color column to the cell-background property. You can pass some common color names or a rgb hex value for a color string.
>
> Eric
>
Python would interpret cell-background as subtracting variable 
'background' from variable 'cell'. Hence, all Gtk options with *-* in 
them get replaced with *_

*Reuben
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