code: def _str_summary(self):
      return self["Summary"] + [""]
  
imports: import re, inspect, textwrap, pydoc
  import sphinx
  from docscrape import NumpyDocString, FunctionDoc, ClassDoc
label_desc: Use image node_id 6 for calling the SphinxDocString obj's underlying member method code with example usage: obj._str_summary() and returns: unknown