[BUG/Help] 基于文档问答的stream输出和非stream输出不一致，stream输出会有格式混乱的情况

[y111x]

Is there an existing issue for this?

• [X] I have searched the existing issues

Current Behavior

stream输出会偶然漏掉输出文本中的序号，换行符之类的。例如： 1.今天天气很好。.昨天天气不错 3.明天天气一定会很好 丢掉了\n2

Expected Behavior

No response

Steps To Reproduce

搜索出文档后，使用流式输出

Environment

- OS:linux
- Python:3+
- Transformers:
- PyTorch:
- CUDA Support (`python -c "import torch; print(torch.cuda.is_available())"`) :

Anything else?

No response