def _foreground(self):
        return (self._foreground_color() +
            ',bold' * self.bold * ',standout' * self.standout +
            ',blink' * self.blink + ',underline' * self.underline)
dataset/ETHPy150Open AnyMesh/anyMesh-Python/example/urwid/display_common.py/AttrSpec._foreground/operator `+` -> `*`