code: def _str_header(self, name, symbol="-"):
      return [name, len(name) * symbol]
  
imports: import inspect
  import textwrap
  import re
  import pydoc
  from collections.abc import Mapping
  import sys
label_desc: Use image node_id 15 for calling the NumpyDocString obj's underlying member method code with example usage: obj._str_header(name, symbol) and returns: list