code: def main(args):
      """Tokenizes, preserving tabs"""
      mt = sacremoses.MosesTokenizer(lang=args.lang)
  
      def tok(s):
          return mt.tokenize(s, return_str=True)
  
      for line in sys.stdin:
          parts = list(map(tok, line.split("\t")))
          print(*parts, sep="\t", flush=True)
  
label_desc: Use image node_id 1 for calling a global function with example usage: main(args) and returns: mt