class_docstr: Compound worker initializer
  
  This is meant to be used in conjunction with _chain_initializers to
  produce  the necessary chained_args list to be passed to __call__.
code: def __init__(self, initializers):
      self._initializers = initializers
  
file_path: catboost/contrib/python/joblib/joblib/externals/loky/initializers.py
imports: import warnings
label_desc: Use image node_id 1 to create a new _ChainedInitializer object  with example: obj = _ChainedInitializer(initializers)