code: def set_transform_method(self, new_transform_method):
      self._bin_obj.transform_method = new_transform_method
  
imports: import logging
  import numpy
  import pandas
  from fate.arch import Context
  from fate.arch.histogram import HistogramBuilder
  from ..abc.module import HeteroModule, Module
label_desc: Use image node_id 2 for calling the HeteroBinningModuleHost obj's underlying member method code with example usage: obj.set_transform_method(new_transform_method) without return types