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ner使用过程出现IndexError: list index out of range #2389
Description
欢迎您反馈PaddleNLP使用问题，非常感谢您对PaddleNLP的贡献！
在留下您的问题时，辛苦您同步提供如下信息：
- 版本、环境信息
1）PaddleNLP和PaddlePaddle版本：请提供您的PaddleNLP和PaddlePaddle版本号，例如PaddleNLP 2.0.4，PaddlePaddle2.1.1
2）系统环境：请您描述系统类型，例如Linux/Windows/MacOS/，python版本 - 复现信息：如为报错，请给出复现环境、复现步骤
版本信息:
paddlenlp 2.2.3
paddlepaddle-gpu 2.3.0.post101
系统环境:
Linux ; Python 3.7.12
复现:
from paddlenlp import Taskflow
ner = Taskflow("ner", entity_only=True)
ner("搞笑尼斯湖怪物玩蓝色风笛卡车司机帽")
ner("蜜蜡迷你蜂巢誓言蜡烛-4支蜡烛礼盒-森林图像")
报错:
Traceback (most recent call last):
File "paddle_test.py", line 5, in
ner("蜜蜡迷你蜂巢誓言蜡烛-4支蜡烛礼盒-森林图像")
File "/opt/conda/lib/python3.7/site-packages/paddlenlp/taskflow/taskflow.py", line 244, in call
results = self.task_instance(inputs)
File "/opt/conda/lib/python3.7/site-packages/paddlenlp/taskflow/task.py", line 171, in call
results = self._postprocess(outputs)
File "/opt/conda/lib/python3.7/site-packages/paddlenlp/taskflow/named_entity_recognition.py", line 145, in _postprocess
inputs['all_pred_tags'])
File "/opt/conda/lib/python3.7/site-packages/paddlenlp/taskflow/named_entity_recognition.py", line 87, in _decode
tags_out.append(tag.split('-')[1])
IndexError: list index out of range
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wawltor commentedon Jun 2, 2022
建议升级到最新PaddleNLP的版本，看了一下这个bug已经修复了，谢谢您给我们指出问题！
pip install paddlenlp --upgrade
github-actions commentedon Dec 24, 2022
This issue is stale because it has been open for 60 days with no activity. 当前issue 60天内无活动，被标记为stale。
EricHuang7 commentedon Dec 24, 2022
github-actions commentedon Feb 24, 2023
This issue is stale because it has been open for 60 days with no activity. 当前issue 60天内无活动，被标记为stale。
EricHuang7 commentedon Feb 24, 2023
github-actions commentedon Apr 27, 2023
This issue is stale because it has been open for 60 days with no activity. 当前issue 60天内无活动，被标记为stale。
EricHuang7 commentedon Apr 27, 2023
github-actions commentedon Jun 27, 2023
This issue is stale because it has been open for 60 days with no activity. 当前issue 60天内无活动，被标记为stale。
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EricHuang7 commentedon Apr 20, 2026
github-actions commentedon Jun 20, 2026
This issue is stale because it has been open for 60 days with no activity. 当前issue 60天内无活动，被标记为stale。
EricHuang7 commentedon Jun 20, 2026
github-actions commentedon Aug 20, 2026
This issue is stale because it has been open for 60 days with no activity. 当前issue 60天内无活动，被标记为stale。
EricHuang7 commentedon Aug 20, 2026
github-actions commentedon Oct 21, 2026
This issue is stale because it has been open for 60 days with no activity. 当前issue 60天内无活动，被标记为stale。
EricHuang7 commentedon Oct 21, 2026