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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def capabilities(self, width, height, rotate, mode="1"):
 """ Assigns attributes such as ``width``, ``height``, ``size`` and ``bounding_box`` correctly oriented from the supplied parameters. :param width: The device width. :type width: int :param height: The device height. :type height: int :param rotate: An integer value of 0 (default), 1, 2 or 3 only, where 0 is no rotation, 1 is rotate 90° clockwise, 2 is 180° rotation and 3 represents 270° rotation. :type rotate: int :param mode: The supported color model, one of ``"1"``, ``"RGB"`` or ``"RGBA"`` only. :type mode: str """

        assert mode in ("1", "RGB", "RGBA")
        assert rotate in (0, 1, 2, 3)
        self._w = width
        self._h = height
        self.width = width if rotate % 2 == 0 else height
        self.height = height if rotate % 2 == 0 else width
        self.size = (self.width, self.height)
        self.bounding_box = (0, 0, self.width - 1, self.height - 1)
        self.rotate = rotate
        self.mode = mode
        self.persist = False