'Background color depending on value'

def get_bgcolor(self, index):

    value = self.get_value(index)
    if (index.column() < 3):
        color = ReadOnlyCollectionsModel.get_bgcolor(self, index)
    else:
        if self.remote:
            color_name = value['color']
        else:
            color_name = get_color_name(value)
        color = QColor(color_name)
        color.setAlphaF(0.2)
    return color
