code: def __init__(self, *args, **kwargs):
      super().__init__(*args, **kwargs)
      self._do_standardize = True
      if "standardize" in kwargs:
          self._do_standardize = kwargs["standardize"]
  
imports: from sklearn.decomposition import PCA
  from sklearn.preprocessing import scale
  from dowhy.data_transformer import DimensionalityReducer
label_desc: Use image node_id 1 to create a new PCAReducer object from inherited base classes: DimensionalityReducer with example: obj = PCAReducer()