Update eval_utils.py

eval_utils.py

@@ -346,6 +346,7 @@ def main():
         if task == "bail":
             evaluation_results[task] = evaluate_bail(gold_data[task], pred_data[task])
         elif task == "cjpe":
+            nltk.download('punkt')
             evaluation_results.update(evaluate_cjpe(gold_data[task], pred_data[task]))
         elif task == "lner":
             text_data = load_json("lner-text.json")