code: def ja_split(ja_text: List[str]) -> List[str]:
      """Japanese splitting"""
      if not HAS_NAGISA:
          raise ImportError(
              "Japanese text splitting requires the `nagisa` package. "
              "Please install it with:\npip install nagisa"
          )
  
      return [
          " ".join(nagisa.tagging(txt.strip()).words) for txt in ja_text
      ]
  
imports: import pycountry
  from pprint import pprint
  from sacrebleu import sacrebleu
  from lm_eval import metrics
  from lm_eval.base import Task, rf
  from typing import List
label_desc: Use image node_id 3 for calling a global function with example usage: ja_split(ja_text) and returns: unknown