code: def build_scorers(opts, scorers_cls):
      """Build scorers in `scorers_cls`."""
      scorers = {}
      for metric, scorer_cls in scorers_cls.items():
          scorer_obj = scorer_cls(opts)
          scorers[metric] = {"scorer": scorer_obj, "value": 0}
      return scorers
  
label_desc: Use image node_id 1 for calling a global function with example usage: build_scorers(opts, scorers_cls) and returns: scorers