code: def main():
      parser = argparse.ArgumentParser()
      parser.add_argument(
          "--files",
          nargs="+",
          required=True,
          help="The image files to predict with its gt and pred",
      )
      parser.add_argument(
          "--html_output",
          type=str,
          required=True,
          help="Where to write the html file",
      )
      parser.add_argument(
          "--open",
          action="store_true",
          help="Automatically open the file",
      )
  
      args = parser.parse_args()
      img_files = sorted(glob_all(args.files))
      gt_files = [split_all_ext(f)[0] + ".gt.txt" for f in img_files]
      pred_files = [
          split_all_ext(f)[0] + ".pred.txt" for f in img_files
      ]
  
      with open(args.html_output, "w") as html:
          html.write(
              """
                     <!DOCTYPE html>
                     <html lang="en">
                     <head>
                         <meta charset="utf-8"/>
                     </head>
                     <body>
                     <ul>"""
          )
  
          for img, gt, pred in zip(img_files, gt_files, pred_files):
              html.write(
                  '<li><p><img src="file://{}"></p><p>{}</p><p>{}</p>\n'.format(
                      img.replace("\\", "/").replace("/", "\\\\"),
                      open(gt).read(),
                      open(pred).read(),
                  )
              )
  
          html.write("</ul></body></html>")
  
      if args.open:
          webbrowser.open(args.html_output)
  
imports: import argparse
  import webbrowser
  from calamari_ocr.utils import glob_all, split_all_ext
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types