code: def _str_header(self, name, symbol="`"):
      return [".. rubric:: " + name, ""]
  
imports: from __future__ import division, absolute_import, print_function
  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 3 for calling the SphinxDocString obj's underlying member method code with example usage: obj._str_header(name, symbol) and returns: list