code: def main():
      fix(args.mongo_uri)
      hlog("Done.")
  
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 2 for calling a global function with example usage: main() without return types