[Bug]: nlpaug could generate an indefinite number of augmented samples.

[HYLcool]

Before Reporting 报告之前

• I have pulled the latest code of main branch to run again and the bug still existed. 我已经拉取了主分支上最新的代码，重新运行之后，问题仍不能解决。

• I have read the README carefully and no error occurred during the installation process. (Otherwise, we recommend that you can ask a question using the Question template) 我已经仔细阅读了 README 上的操作指引，并且在安装过程中没有错误发生。（否则，我们建议您使用Question模板向我们进行提问）

Search before reporting 先搜索，再报告

• I have searched the Data-Juicer issues and found no similar bugs. 我已经在 issue列表 中搜索但是没有发现类似的bug报告。

OS 系统

all

Installation Method 安装方式

from source

Data-Juicer Version Data-Juicer版本

latest

Python Version Python版本

3.8

Describe the bug 描述这个bug

During the FT-Ranker competition, a user used nlpaug_en_mapper to augment the dataset but an error occurs during processing:

which shows that for some samples, nlpaug generated no augmented samples. Fields alignment except text should be modified similar to nlpcda_zh_mapper.

To Reproduce 如何复现

Run nlpaug_en_mapper on FT-Ranker Competition dataset raw_data_en.jsonl.

Configs 配置信息

Logs 报错日志

Screenshots 截图

Additional 额外信息