code: def __init__(self) -> None:
      self.next_functions = ()
      self.__name__ = "AccumulateGrad"
  
imports: import functools
  from typing import Callable
  import ivy
  import ivy.functional.frontends.torch
label_desc: Use image node_id 1 to create a new AccumulateGrad object  with example: obj = AccumulateGrad()