class_docstr: Arguments:
      threshold (float): Threshold for classifier confidence score
class_docstr_tok: ["Arguments",":","threshold","(","float",")",":","Threshold","for","classifier","confidence","score"]
code: def labels(self) -> List[str]:
      return []
  
file_path: evadb/evadb/functions/face_detector.py
imports: from typing import List
  import numpy
  import pandas
  from evadb.functions.abstract.abstract_function import AbstractClassifierFunction
  from evadb.functions.gpu_compatible import GPUCompatible
  from evadb.utils.generic_utils import try_to_import_facenet_pytorch, try_to_import_torch, try_to_import_torchvision
  from evadb.utils.logging_manager import logger
label_desc: Use image node_id 4 for calling the FaceDetector obj's underlying member method code with example usage: obj.labels() and returns: list