class_docstr: The Strategy interface declares operations common to all
  supported report output.
class_docstr_tok: ["The","Strategy","interface","declares","operations","common","to","all","supported","report","output","."]
docstr: Add information of feature importance to the report.
  
  Args:
      notes(str): Explain the block
      importance_ranking(:list of :list): a list of 2-item lists,
                                  item[0]: score, item[1] feature_name
      importance_threshold(float): threshold for displaying the feature
                                  name and score in tables
      maximum_number_feature(int): maximum number of features shown in bar-chart diagram
docstr_tok: ["Add","information","of","feature","importance","to","the","report",".","Args",":","notes","(","str",")",":","Explain","the","block","importance_ranking","(",":","list","of",":","list",")",":","a","list","of","2-item","lists",",","item","[","0","]",":","score",",","item","[","1","]","feature_name","importance_threshold","(","float",")",":","threshold","for","displaying","the","feature","name","and","score","in","tables","maximum_number_feature","(","int",")",":","maximum","number","of","features","shown","in","bar-chart","diagram"]
code: def draw_feature_importance(
      self,
      notes: str,
      *,
      importance_ranking: List[List],
      importance_threshold: float,
      maximum_number_feature=20,
  ):
      """
      Add information of feature importance to the report.
  
      Args:
          notes(str): Explain the block
          importance_ranking(:list of :list): a list of 2-item lists,
                                      item[0]: score, item[1] feature_name
          importance_threshold(float): threshold for displaying the feature
                                      name and score in tables
          maximum_number_feature(int): maximum number of features shown in bar-chart diagram
      """
      pass
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from abc import ABC, abstractmethod
  from typing import Tuple, Dict, List
  import numpy
  from xai.data import explorer
  from xai.formatter.report.section import OverviewSection, DetailSection
label_desc: Use image node_id 24 for calling the Writer obj's underlying member method code with example usage: obj.draw_feature_importance(notes) without return types