code: def download_image(image_id, url, x1, y1, x2, y2, output_dir):
    
    output_filename = os.path.join(output_dir, image_id + '.png')
    if os.path.exists(output_filename):
      # Don't download image if it's already there
      return True
    try:
      # Download image
      url_file = urlopen(url)
      if url_file.getcode() != 200:
        return False
      image_buffer = url_file.read()
      # Crop, resize and save image
      image = Image.open(BytesIO(image_buffer)).convert('RGB')
      w = image.size[0]
      h = image.size[1]
      image = image.crop((int(x1 * w), int(y1 * h), int(x2 * w),
                          int(y2 * h)))
      image = image.resize((299, 299), resample=Image.ANTIALIAS)
      image.save(output_filename)
    except IOError:
      return False
    return True
docs: Downloads one image, crops it, resizes it and saves it locally.