class_docstr: echo transformer
class_docstr_tok: ["echo","transformer"]
code: def restore(self, **config):
      self.feature_cols = config["feature_cols"]
      self.target_col = config["target_col"]
  
file_path: BigDL/python/chronos/src/bigdl/chronos/autots/deprecated/feature/identity_transformer.py
imports: from bigdl.chronos.autots.deprecated.feature.utils import save_config
  from bigdl.chronos.autots.deprecated.feature.abstract import BaseFeatureTransformer
label_desc: Use image node_id 5 for calling the IdentityTransformer obj's underlying member method code with example usage: obj.restore() without return types