code: def _as_tuple(
      value: Any,
      num_elements: int,
      error_message_lambda: Callable[[], str],
  ) -> Tuple:
      if not isinstance(value, tuple):
          return (value,) * num_elements
      if len(value) != num_elements:
          raise ValueError(error_message_lambda())
      return value
  
file_path: pytorch/torch/_vmap_internals.py
imports: import functools
  import warnings
  from typing import Any, Callable, List, Optional, Tuple, Union
  import torch
  from torch import Tensor
  from torch.utils._pytree import _broadcast_to_and_flatten, tree_flatten, tree_unflatten
label_desc: Use image node_id 3 for calling a global function with example usage: _as_tuple(value, num_elements, error_message_lambda) and returns: value, unknown