code: def reverse_index(l: List[Any], v: Any):
      """
      Find the index of the last occurrence of an element in a list.
  
      Parameters
      ----------
      l: list
          The container of all elements
      v: object
          The element to be found
  
      Returns
      -------
      int:
          The index of the last occurrence of `v` in `l`.
  
      Raises
      ------
      ValueError
          If the element is not found in the list.
      """
      if v not in l:
          raise ValueError("Given value v not found in the list")
      return len(l) - l[::-1].index(v) - 1
  
file_path: graph4nlp/graph4nlp/pytorch/data/utils.py
imports: from typing import Any, List, Tuple, Union
  import torch
label_desc: Use image node_id 5 for calling a global function with example usage: reverse_index(l, v) and returns: unknown