code: def init(sp_model):
      global sp
      sp = spm.SentencePieceProcessor()
      sp.Load(sp_model)
  
file_path: fairseq/examples/discriminative_reranking_nmt/scripts/prep_data.py
imports: import argparse
  from multiprocessing import Pool
  from pathlib import Path
  import sacrebleu
  import sentencepiece
label_desc: Use image node_id 4 for calling a global function with example usage: init(sp_model) without return types