code: def __setstate__(self, state):
      try_import_faiss()
      import faiss
  
      self.__dict__.update(state)
      self.faiss = faiss
      self.index = self.faiss.deserialize_index(self.index)
  
imports: import logging
  import numpy
  from pandas import DataFrame
  from scipy.stats import mode
  from sklearn.utils.extmath import weighted_mode
  from autogluon.common.utils.try_import import try_import_faiss
label_desc: Use image node_id 6 for calling the FAISSNeighborsClassifier obj's underlying member method code with example usage: obj.__setstate__(state) without return types