class_docstr: LocalBBExplainer is the base class for local post-hoc black-box explainers (LBBE).
  Such explainers are model agnostic and generally require access to model's predict function alone.
  Examples include LIME[#1]_, SHAP[#2]_, etc..
  
  References:
      .. [#1] “Why Should I Trust You?” Explaining the Predictions of Any Classifier, ACM SIGKDD 2016.
      Marco Tulio Ribeiro, Sameer Singh, Carlos Guestrin. https://arxiv.org/abs/1602.04938.
      .. [#2] A Unified Approach to Interpreting Model Predictions, NIPS 2017.
      Lundberg, Scott M and Lee, Su-In. https://arxiv.org/abs/1705.07874
docstr: Initialize a LocalBBExplainer object. 
  ToDo: check common steps that need to be distilled here. 
docstr_tok: ["Initialize","a","LocalBBExplainer","object",".","ToDo",":","check","common","steps","that","need","to","be","distilled","here","."]
code: def __init__(self, *argv, **kwargs):
      """
      Initialize a LocalBBExplainer object.
      ToDo: check common steps that need to be distilled here.
      """
  
imports: import abc
  import sys
label_desc: Use image node_id 1 to create a new LocalBBExplainer object from inherited base classes: ABC with example: obj = LocalBBExplainer()