code: def __iter__(self):
      return self
  
file_path: cpython/Doc/includes/mp_newtype.py
imports: from multiprocessing import freeze_support
  from multiprocessing.managers import BaseManager, BaseProxy
  import operator
label_desc: Use image node_id 1 for calling the GeneratorProxy obj's underlying member method code with example usage: obj.__iter__() and returns: self