code: def transform(self, ctx: Context, binned_data):
      logger.debug(f"Given transform method: {self.transform_method}.")
      if self.transform_method == "bin_idx" and self._bin_idx_dict:
          return binned_data
      elif self.transform_method == "woe":
          if ctx.is_on_host:
              raise ValueError(
                  f"host does not support 'woe' transform method, please use 'bin_idx'."
              )
          # predict: replace with woe from train phase
          to_transform_data = binned_data[self.bin_col]
          if self._train_woe_dict:
              logger.debug(
                  f"`train_woe_dict` provided, will transform to woe values from training phase."
              )
              binned_data[self.bin_col] = to_transform_data.replace(
                  self._train_woe_dict
              )
              # return binned_data.replace(self._train_woe_dict, self.bin_col)
          elif self._woe_dict:
              binned_data[self.bin_col] = to_transform_data.replace(
                  self._woe_dict
              )
              # return binned_data.replace(self._woe_dict, self.bin_col)
      else:
          logger.warning(
              f"to transform type {self.transform_method} encountered, but no bin tag dict provided. "
              f"Please check"
          )
      return binned_data
  
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 7 for calling the StandardBinning obj's underlying member method code with example usage: obj.transform(ctx, binned_data) and returns: binned_data, binned_data