class_docstr: Parses a numpydoc string to an abstract representation
  
  Instances define a mapping from section title to structured data.
class_docstr_tok: ["Parses","a","numpydoc","string","to","an","abstract","representation","Instances","define","a","mapping","from","section","title","to","structured","data","."]
code: def _str_extended_summary(self):
      if self["Extended Summary"]:
          return self["Extended Summary"] + [""]
      else:
          return []
  
imports: import inspect
  import textwrap
  import re
  import pydoc
  from warnings import warn
  import collections
  import copy
label_desc: Use image node_id 20 for calling the NumpyDocString obj's underlying member method code with example usage: obj._str_extended_summary() and returns: unknown, list