class_docstr: GlobalBBExplainer is the base class for Global black-box explainers (GBBE).
  Given a source black box model, such explainers generally train a surrogate 
  model that is explainable.
docstr: Explain model.
docstr_tok: ["Explain","model","."]
code: def explain(self, *argv, **kwargs):
      """
      Explain model.
      """
      raise NotImplementedError
  
imports: import abc
  import sys
label_desc: Use image node_id 3 for calling the GlobalBBExplainer obj's underlying member method code with example usage: obj.explain() without return types