class_docstr: Abstract Base class for Feature transformers.
docstr: fit data with the input dataframe
  Will refit the scalars to this data if any.
  :param input_df: input to be fitted
  :param config: the config
  :return:
code: def fit_transform(self, input_df, **config):
      """
      fit data with the input dataframe
      Will refit the scalars to this data if any.
      :param input_df: input to be fitted
      :param config: the config
      :return:
      """
      pass
  
file_path: analytics-zoo/pyzoo/zoo/chronos/autots/deprecated/feature/abstract.py
imports: from abc import ABC, abstractmethod
label_desc: Use image node_id 1 for calling the BaseFeatureTransformer obj's underlying member method code with example usage: obj.fit_transform(input_df) without return types