class_docstr: The base transformer class
class_docstr_tok: ["The","base","transformer","class"]
code: def initialize(self, target_space: TargetSpace):
      raise NotImplementedError
  
file_path: BayesianOptimization/bayes_opt/domain_reduction.py
imports: from typing import Optional, Union, List
  import numpy
  from .target_space import TargetSpace
  from warnings import warn
label_desc: Use image node_id 2 for calling the DomainTransformer obj's underlying member method code with example usage: obj.initialize(target_space) without return types