code: def __init__(self, name: str) -> None:
      self._param_name = name
  
imports: import abc
  from collections import OrderedDict
  from contextlib import contextmanager
  import typing
  import weakref
  import warnings
  import torch
  from .None import utils
label_desc: Use image node_id 1 to create a new _ParameterPlaceholder object  with example: obj = _ParameterPlaceholder(name)