request to specify default value for the --prompt parameter

[SkyfireWXY]

问题描述

请对问题进行描述，并提供日志或截图
请确认 issues 中没有相同问题且完整阅读 wiki
本项目不处理网络环境引发的问题（例如 empty translation result/connection reset/check_hostname requires server_hostname/certificate verify failed/unable to connect to proxy/LocalEntryNotFoundError）

测试文档

Important

请提供用于复现测试的 PDF 文档

without --prompt argument，High_level.py , line 237, translate_stream function reports error. It is recommended to specify a default value for the --prompt parameter

issue_report.pdf

[hellofinch]

your command ? How do you run the program?

[SkyfireWXY]

Sorry, I didn't save the output when the error was reported.
Let me describe the situation

1. I ran pdf2zh --flask -s ‘ollama:qwen2.5-coder:14b-instruct-q8_0’ -t 4
2. i ran pdf2zh --celery worker
   and got that error.