code: def represent():
      input_args = request.get_json()
  
      if input_args is None:
          return {"message": "empty input set passed"}
  
      img_path = input_args.get("img")
      if img_path is None:
          return {"message": "you must pass img_path input"}
  
      model_name = input_args.get("model_name", "VGG-Face")
      detector_backend = input_args.get("detector_backend", "opencv")
      enforce_detection = input_args.get("enforce_detection", True)
      align = input_args.get("align", True)
  
      obj = service.represent(
          img_path=img_path,
          model_name=model_name,
          detector_backend=detector_backend,
          enforce_detection=enforce_detection,
          align=align,
      )
  
      return obj
  
imports: from flask import Blueprint, request
  import service
label_desc: Use image node_id 2 for calling a global function with example usage: represent() and returns: obj, dict, dict