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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 render_debug_img( file_name, page_num, elems, nodes=[], scaler=1, print_segments=False, print_curves=True, print_table_bbox=True, print_text_as_rect=True, ):
 """ Shows an image rendering of the pdf page along with debugging info printed """

    # For debugging show the boolean pixels in black white grayscale
    height = scaler * int(elems.layout.height)
    width = scaler * int(elems.layout.width)
    debug_img, draw = create_img((0, 0, width, height))
    font = lazy_load_font()
    large_font = lazy_load_font(24)

    if print_curves:
        for i, c in enumerate(elems.curves):
            if len(c.pts) > 1:
                draw.polygon(c.pts, outline=blue)
            draw.rectangle(c.bbox, fill=blue)
            # for fig in elems.figures:
            #     draw.rectangle(fig.bbox, fill = blue)

    for i, m in enumerate(elems.mentions):
        if isinstance(m, LTAnno):
            continue
        if print_text_as_rect:
            fill = "pink" if hasattr(m, "feats") and m.feats["is_cell"] else green
            #             fill = green
            draw.rectangle(m.bbox, fill=fill)
            # draw.text(center(m.bbox), str(i), black, font = font) # Draw id
            draw.text(
                m.bbox[:2], m.get_text(), black, font=font
            )  # Draw mention content
        else:
            draw.text(m.bbox[:2], m.get_text(), "black", font=font)

    if print_segments:
        # draw skeleton for all segments
        for i, s in enumerate(elems.segments):
            draw.line(s.bbox, fill="black")

    if print_table_bbox:
        for node in nodes:
            is_table = node.is_table()
            color = "red" if is_table else "green"
            draw.rectangle(node.bbox, outline=color)
            if is_table:
                # text = 'Borderless' if node.is_borderless() else 'Bordered'
                text = "Table"
                draw.rectangle(node.bbox, outline=color)
                draw.text(node.bbox[:2], text, red, font=large_font)

    # Water mark with file name so we can identify among multiple images
    if file_name and page_num is not None:
        water_mark = (
            file_name + ":page " + str(page_num + 1) + "@%dx%d" % (width, height)
        )
        draw.text((10, 10), water_mark, black, font=font)
    debug_img.show()
    return debug_img