code: def __init__(self, *args, **kwargs):
      super().__init__(*args, **kwargs)
      self.__data = None
  
imports: import logging
  import os
  import warnings
  import numpy
  from scipy.spatial.distance import cdist
  from sklearn import neighbors
  from sklearn.utils import check_random_state
  from openTSNE import utils
label_desc: Use image node_id 1 to create a new Sklearn object from inherited base classes: KNNIndex with example: obj = Sklearn()