class_docstr: echo transformer
class_docstr_tok: ["echo","transformer"]
code: def __init__(self, feature_cols=None, target_col=None):
      self.feature_cols = feature_cols
      self.target_col = target_col
  
file_path: analytics-zoo/pyzoo/zoo/chronos/autots/deprecated/feature/identity_transformer.py
imports: from zoo.chronos.autots.deprecated.feature.utils import save_config
  from zoo.chronos.autots.deprecated.feature.abstract import BaseFeatureTransformer
label_desc: Use image node_id 1 to create a new IdentityTransformer object from inherited base classes: BaseFeatureTransformer with example: obj = IdentityTransformer(feature_cols, target_col)