code: def get_faiss_index_cls() -> Type[VectorIndex]:
      from ludwig.vector_index.faiss import FaissIndex
  
      return FaissIndex
  
imports: import logging
  from typing import Type
  from ludwig.api_annotations import DeveloperAPI
  from ludwig.vector_index.base import VectorIndex
label_desc: Use image node_id 1 for calling a global function with example usage: get_faiss_index_cls() and returns: FaissIndex