code: def infer(args: Namespace) -> None:
      """Infer predictions.
  
      Show/save the output if path is to an image. If the path is a directory, go over each image in the directory.
  
      Args:
          args (Namespace): The arguments from the command line.
      """
      # Get the inferencer.
      inferencer = OpenVINOInferencer(
          path=args.weights, metadata=args.metadata, device=args.device
      )
      visualizer = Visualizer(
          mode=args.visualization_mode, task=args.task
      )
  
      filenames = get_image_filenames(path=args.input)
      for filename in filenames:
          image = read_image(filename)
          predictions = inferencer.predict(image=image)
          output = visualizer.visualize_image(predictions)
  
          if args.output is None and args.show is False:
              warnings.warn(
                  "Neither output path is provided nor show flag is set. Inferencer will run but return nothing."
              )
  
          if args.output:
              file_path = generate_output_image_filename(
                  input_path=filename, output_path=args.output
              )
              visualizer.save(file_path=file_path, image=output)
  
          # Show the image in case the flag is set by the user.
          if args.show:
              visualizer.show(title="Output Image", image=output)
  
file_path: anomalib/tools/inference/openvino_inference.py
imports: import warnings
  from argparse import ArgumentParser, Namespace
  from pathlib import Path
  from anomalib.data.utils import generate_output_image_filename, get_image_filenames, read_image
  from anomalib.deploy import OpenVINOInferencer
  from anomalib.post_processing import Visualizer
label_desc: Use image node_id 2 for calling a global function with example usage: infer(args) without return types