code: def _save_imgs(self, results, imgs_path):
      for i in range(results.shape[0]):
          result = get_pseudo_color_map(results[i])
          basename = os.path.basename(imgs_path[i])
          basename, _ = os.path.splitext(basename)
          basename = f"{basename}.png"
          result.save(os.path.join(self.args.save_dir, basename))
  
imports: import argparse
  import os
  import numpy
  from paddle.inference import create_predictor, PrecisionType
  from paddle.inference import Config
  from paddleseg.deploy.infer import DeployConfig
  from paddleseg.utils import get_image_list, logger
  from paddleseg.utils.visualize import get_pseudo_color_map
label_desc: Use image node_id 8 for calling the Predictor obj's underlying member method code with example usage: obj._save_imgs(results, imgs_path) without return types