code: def fix(mongo_uri: str):
      source_name: str = "together"
      target_name: str = "together_rewritten"
  
      source_config = MongoCacheConfig(
          mongo_uri, collection_name=source_name
      )
      target_config = MongoCacheConfig(
          mongo_uri, collection_name=target_name
      )
  
      source_store = create_key_value_store(source_config)
      target_store = create_key_value_store(target_config)
  
      db: MongoClient = MongoClient(mongo_uri)
      if "request_1" not in db["crfm-models"][target_name].index_information():  # type: ignore
          db["crfm-models"][target_name].create_index(
              "request", name="request_1", unique=True
          )
  
      for i, (request, response) in enumerate(source_store.get_all()):
          request["request_type"] = "language-model-inference"
          request["model"] = request["engine"]
          del request["engine"]
          target_store.put(request, response)
  
          if i + 1 % 10_000 == 0:
              hlog(f"Processed {i+1} entries.")
  
      with htrack_block(
          f"Dropping {source_name} collection and renaming {target_name} to {source_name}"
      ):
          source_collection = db["crfm-models"][source_name]
          source_collection.drop()
  
          target_collection = db["crfm-models"][target_name]
          target_collection.rename(source_name)
  
imports: import argparse
  from pymongo import MongoClient
  from helm.common.cache import create_key_value_store, MongoCacheConfig
  from helm.common.hierarchical_logger import hlog, htrack, htrack_block
label_desc: Use image node_id 1 for calling a global function with example usage: fix(mongo_uri) without return types