code: def modify(self, f, inputs):
      return self._mode.modify(f, inputs)
  
imports: import nnabla
  import nnabla.functions
  import numpy
  from collections import defaultdict
  from .graph_converter import FunctionModifier
  from .batch_normalization_folding import BatchNormalizationFoldingModifier
  from .batch_normalization_self_folding import BatchNormalizationSelfFoldingModifier
  from .remove_function import RemoveFunctionModifier
label_desc: Use image node_id 2 for calling the QuantizeRecordingToTrainingModifier obj's underlying member method code with example usage: obj.modify(f, inputs) and returns: self