code: def get_none():
      return None
  
file_path: pytorch/torch/_library/abstract_impl.py
imports: import contextlib
  import functools
  import warnings
  from typing import Callable, Optional
  import torch
  from torch._library.utils import Kernel, RegistrationHandle
label_desc: Use image node_id 2 for calling a global function with example usage: get_none() and returns: None