code: def test_standard_represent():
      img_path = "dataset/img1.jpg"
      embedding_objs = DeepFace.represent(img_path)
      for embedding_obj in embedding_objs:
          embedding = embedding_obj["embedding"]
          logger.debug(
              f"Function returned {len(embedding)} dimensional vector"
          )
          assert len(embedding) == 4096
      logger.info("✅ test standard represent function done")
  
imports: import cv2
  from deepface import DeepFace
  from deepface.commons.logger import Logger
label_desc: Use image node_id 1 for calling a global function with example usage: test_standard_represent() without return types