class_docstr: Automatic detection and parsing of API docs to Sphinx-parsable reST
  format.
code: def get_package_name(self):
      return self._package_name
  
imports: import ast
  import os
  import re
  from importlib import import_module
  from types import BuiltinFunctionType, FunctionType
  from inspect import ismethod, getmodule
label_desc: Use image node_id 2 for calling the ApiDocWriter obj's underlying member method code with example usage: obj.get_package_name() and returns: self