code: def _str_extended_summary(self):
      return self["Extended Summary"] + [""]
  
imports: import sys
  import re
  import inspect
  import textwrap
  import pydoc
  import sphinx
  import collections
  from docscrape import NumpyDocString, FunctionDoc, ClassDoc
label_desc: Use image node_id 8 for calling the SphinxDocString obj's underlying member method code with example usage: obj._str_extended_summary() and returns: unknown