code: def build_model() -> Any:
      """
      Build a mtcnn face detector model
      Returns:
          model (Any)
      """
      from mtcnn import MTCNN
  
      face_detector = MTCNN()
      return face_detector
  
imports: from typing import Any
  import cv2
  import numpy
  from deepface.detectors import FaceDetector
label_desc: Use image node_id 1 for calling a global function with example usage: build_model() and returns: face_detector