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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 display(self, image):
 """ Renders a 24-bit RGB image to the Color OLED display. :param image: The image to render. :type image: PIL.Image.Image """

        assert(image.mode == self.mode)
        assert(image.size == self.size)

        image = self.preprocess(image)

        if self.framebuffer.redraw_required(image):
            left, top, right, bottom = self._apply_offsets(self.framebuffer.bounding_box)
            width = right - left
            height = bottom - top

            self._set_position(top, right, bottom, left)

            i = 0
            buf = bytearray(width * height * 2)
            for r, g, b in self.framebuffer.getdata():
                if not(r == g == b == 0):
                    # 65K format 1
                    buf[i] = r & 0xF8 | g >> 5
                    buf[i + 1] = g << 3 & 0xE0 | b >> 3
                i += 2

            self.data(list(buf))