code: def try_to_cpu(t: Any) -> Any:
      """
      Try to move the input variable `t` to a cpu device.
  
      Args:
          t: Input.
  
      Returns:
          t_cpu: `t` moved to a cpu device, if supported.
      """
      try:
          t = t.cpu()
      except AttributeError:
          pass
      return t
  
file_path: pytorch3d/pytorch3d/implicitron/tools/utils.py
imports: import collections
  import dataclasses
  import time
  from contextlib import contextmanager
  from typing import Any, Callable, Dict, Iterable, Iterator
  import torch
label_desc: Use image node_id 3 for calling a global function with example usage: try_to_cpu(t) and returns: t