docstr: This has a doctest!
  >>> MethodWrapper.method_with_doctest.__name__
  'method_with_doctest'
code: def method_with_doctest(self):
      """
      This has a doctest!
      >>> MethodWrapper.method_with_doctest.__name__
      'method_with_doctest'
      """
  
file_path: cpython/Lib/test/doctest_lineno.py
label_desc: Use image node_id 3 for calling the MethodWrapper obj's underlying member method code with example usage: obj.method_with_doctest() without return types