Color convert int to css for odoo

gistfile1.txt

    @api.multi
    def _get_kanban_color(self):
        for self in self:
            if not self.area_color:
                continue
            css = self.area_color[1:]
            r,g,b = int(css[:2], 16), int(css[2:4], 16), int(css[4:], 16)
            RGBint = (r<<16) + (g<<8) + b
            self.kanban_color = RGBint
    

    @api.multi
    def _set_kanban_color(self):
        for self in self:
            if not self.kanban_color:
                continue
            RGBint = self.kanban_color
            b =  RGBint & 255
            g = (RGBint >> 8) & 255
            r =   (RGBint >> 16) & 255
            self.color = '#{}{}{}'.format(r, g, b)
    """