code: def fit_transform(self, dataset, inplace: bool = True):
      for preprocessor in self.__data_preprocessors:
          dataset = preprocessor.fit_transform(dataset, inplace)
      return dataset
  
imports: import copy
  import torch
  import typing
  import autogl.data.graph
label_desc: Use image node_id 4 for calling the _ComposedDataPreprocessor obj's underlying member method code with example usage: obj.fit_transform(dataset, inplace) and returns: dataset