code: def set_up():
      global setup_flag
      if setup_flag:
          return
      try:
          import laserembeddings
  
          laserembeddings.Laser().embed_sentences(
              ["This is a test."], lang="en"
          )
      except FileNotFoundError:
          import runpy
          import sys
  
          argv = [v for v in sys.argv]
          sys.argv = [sys.argv[0], "download-models"]
          runpy.run_module("laserembeddings", run_name="__main__")
          sys.argv = argv
          setup_flag = True
  
file_path: vizseq/vizseq/scorers/laser.py
imports: from typing import List, Optional, Dict
  import numpy
  from vizseq.scorers import register_scorer, VizSeqScorer, VizSeqScore
label_desc: Use image node_id 1 for calling a global function with example usage: set_up() without return types