需要频繁更换大模型的key，才能运行

[wjztwjzt]

File "D:\atao\phyton\MCPshipin\Pixelle-Video-v0.1.15-win64\Pixelle-Video-v0.1.15-win64\Pixelle-Video\web\utils\async_helpers.py", line 26, in run_async
return asyncio.run(coro)
│ │ └ <coroutine object PixelleVideoCore._create_generate_video_wrapper..generate_video_wrapper at 0x0000017F6915FAB0>
│ └ <function run at 0x0000017F531189A0>
└ <module 'asyncio' from 'D:\atao\phyton\MCPshipin\Pixelle-Video-v0.1.15-win64\Pixelle-Video-v0.1.15-win64\python\python...

File "asyncio\runners.py", line 190, in run

File "asyncio\runners.py", line 118, in run

File "asyncio\base_events.py", line 654, in run_until_complete

File "D:\atao\phyton\MCPshipin\Pixelle-Video-v0.1.15-win64\Pixelle-Video-v0.1.15-win64\Pixelle-Video\pixelle_video\service.py", line 293, in generate_video_wrapper
return await pipeline_instance(text=text, **kwargs)
│ │ └ {'mode': 'generate', 'title': None, 'n_scenes': 5, 'split_mode': 'paragraph', 'media_workflow': 'runninghub/video_Z_image_wan...
│ └ '一支浪漫爱情电影风格的 AI 女友宣传视频，黄昏城市、夕阳、夜晚街道和温暖室内空间交替出现，一位年轻美丽的 AI 女友始终带着温柔自然的笑容，与用户进行亲密而轻松的互动。画面充满金色夕阳、柔和光晕、飘动的头发和细腻的眼神交流，偶尔出现梦幻的数字光粒...
└ <pixelle_video.pipelines.standard.StandardPipeline object at 0x0000017F578BFA50>

File "D:\atao\phyton\MCPshipin\Pixelle-Video-v0.1.15-win64\Pixelle-Video-v0.1.15-win64\Pixelle-Video\pixelle_video\pipelines\linear.py", line 105, in call
await self.generate_content(ctx)
│ │ └ PipelineContext(input_text='一支浪漫爱情电影风格的 AI 女友宣传视频，黄昏城市、夕阳、夜晚街道和温暖室内空间交替出现，一位年轻美丽的 AI 女友始终带着温柔自然的笑容，与用户进行亲密而轻松的互动。画面充满金色夕阳、柔和光...
│ └ <function StandardPipeline.generate_content at 0x0000017F57725F80>
└ <pixelle_video.pipelines.standard.StandardPipeline object at 0x0000017F578BFA50>

File "D:\atao\phyton\MCPshipin\Pixelle-Video-v0.1.15-win64\Pixelle-Video-v0.1.15-win64\Pixelle-Video\pixelle_video\pipelines\standard.py", line 116, in generate_content
ctx.narrations = await generate_narrations_from_topic(
│ │ └ <function generate_narrations_from_topic at 0x0000017F577259E0>
│ └ []
└ PipelineContext(input_text='一支浪漫爱情电影风格的 AI 女友宣传视频，黄昏城市、夕阳、夜晚街道和温暖室内空间交替出现，一位年轻美丽的 AI 女友始终带着温柔自然的笑容，与用户进行亲密而轻松的互动。画面充满金色夕阳、柔和光...

File "D:\atao\phyton\MCPshipin\Pixelle-Video-v0.1.15-win64\Pixelle-Video-v0.1.15-win64\Pixelle-Video\pixelle_video\utils\content_generators.py", line 135, in generate_narrations_from_topic
result = _parse_json(response)
│ └ ''
└ <function _parse_json at 0x0000017F57725E40>

File "D:\atao\phyton\MCPshipin\Pixelle-Video-v0.1.15-win64\Pixelle-Video-v0.1.15-win64\Pixelle-Video\pixelle_video\utils\content_generators.py", line 502, in _parse_json
raise json.JSONDecodeError("No valid JSON found", text, 0)
│ │ └ ''
│ └ <class 'json.decoder.JSONDecodeError'>
└ <module 'json' from 'D:\atao\phyton\MCPshipin\Pixelle-Video-v0.1.15-win64\Pixelle-Video-v0.1.15-win64\python\python311...

json.decoder.JSONDecodeError: No valid JSON found: line 1 column 1 (char 0).最近运行总是报错：2026-09-04 07:47:38.837 | ERROR | pixelle_video.pipelines.linear:handle_exception:161 - Pipeline execution failed: No valid JSON found: line 1 column 1 (char 0)
2026-09-04 07:47:38.837 | ERROR | web.components.output_preview:render_single_output:211 - No valid JSON found: line 1 column 1 (char 0)。应该是大模型调用的问题。我调用的是deepseek，然后换个模型，换个api，多试两次又好了。但是每次启动都要换一个key，确实有点不方便，不知道这个可以修复吗？