code: def delegated_operation_repo() -> DelegatedOperationRepo:
      if (
          MongoDelegatedOperationRepo.COLLECTION_NAME
          not in RepositoryFactory.repos
      ):
          RepositoryFactory.repos[
              MongoDelegatedOperationRepo.COLLECTION_NAME
          ] = MongoDelegatedOperationRepo(
              collection=db[MongoDelegatedOperationRepo.COLLECTION_NAME]
          )
  
      return RepositoryFactory.repos[
          MongoDelegatedOperationRepo.COLLECTION_NAME
      ]
  
file_path: fiftyone/fiftyone/factory/repo_factory.py
imports: import pymongo
  from pymongo.database import Database
  import fiftyone
  import fiftyone.core.odm
  from fiftyone.factory.repos.delegated_operation import DelegatedOperationRepo, MongoDelegatedOperationRepo
label_desc: Use image node_id 1 for calling the RepositoryFactory obj's underlying member method code with example usage: obj.delegated_operation_repo() and returns: RepositoryFactory