code: def get_emb():
      return emb_queue.get()
  
imports: import argparse
  import multiprocessing
  import pathlib
  import sys
  import time
  from multiprocessing import Pool
  import faiss
  import numpy
  import torch
  from numba import njit, prange
  from sentence_transformers import SentenceTransformer
  from nemo.collections.nlp.data.language_modeling.megatron.indexed_retrieval_dataset import KNNIndex, MMapRetrievalIndexedDataset, merge_knn_files
  from nemo.collections.nlp.modules.common.tokenizer_utils import get_nmt_tokenizer
  from nemo.utils import logging
label_desc: Use image node_id 9 for calling a global function with example usage: get_emb() and returns: emb_queue