code: def rreplace(s, old, new, occurrence):
      li = s.rsplit(old, occurrence)
      return new.join(li)
  
file_path: H2O/h2o_flexgen/benchmark/third_party/transformers/src/transformers/models/flava/convert_dalle_to_flava_codebook.py
imports: import argparse
  import os
  import torch
  from transformers import FlavaImageCodebook, FlavaImageCodebookConfig
label_desc: Use image node_id 1 for calling a global function with example usage: rreplace(s, old, new, occurrence) and returns: new