web_demo与当前版本不适配，出现TypeError: object of type 'ABCMeta' has no len()

[luckywhc]

Description of the bug | 错误描述

magic-pdf, version 0.10.6下使用web_demo工程后台的api，出现解析pdf失败
同一文件使用magic-pdf命令行正常
2025-01-03 15:44:10.103 | INFO | magic_pdf.model.pdf_extract_kit:init:170 - DocAnalysis init done!
2025-01-03 15:44:10.103 | INFO | magic_pdf.model.doc_analyze_by_custom_model:custom_model_init:181 - model init cost: 8.995175838470459
<class 'magic_pdf.data.dataset.Dataset'>
2025-01-03 15:44:10.103 | ERROR | api.analysis.pdf_ext:analysis_pdf:53 - Traceback (most recent call last):
File "/opt/MinerU/projects/web_demo/web_demo/api/analysis/pdf_ext.py", line 41, in analysis_pdf
pipe.pipe_analyze()
File "/opt/mineru_venv/lib/python3.10/site-packages/magic_pdf/pipe/UNIPipe.py", line 63, in pipe_analyze
self.model_list = doc_analyze(
File "/opt/mineru_venv/lib/python3.10/site-packages/magic_pdf/model/doc_analyze_by_custom_model.py", line 214, in doc_analyze
end_page_id = len(dataset)
TypeError: object of type 'ABCMeta' has no len()

2025-01-03 15:44:10.104 | ERROR | api.analysis.pdf_ext:analysis_pdf_task:137 - Traceback (most recent call last):
File "/opt/MinerU/projects/web_demo/web_demo/api/analysis/pdf_ext.py", line 97, in analysis_pdf_task
md_content, bbox_info = analysis_pdf(image_url_prefix, image_dir, pdf_bytes, is_ocr)
TypeError: cannot unpack non-iterable NoneType object

2025-01-03 15:44:10.133 | INFO | api.analysis.pdf_ext:analysis_pdf_task:170 - all task finished!
Exception in thread Thread-3 (analysis_pdf_task):
Traceback (most recent call last):
File "/opt/MinerU/projects/web_demo/web_demo/api/analysis/pdf_ext.py", line 97, in analysis_pdf_task
md_content, bbox_info = analysis_pdf(image_url_prefix, image_dir, pdf_bytes, is_ocr)
TypeError: cannot unpack non-iterable NoneType object

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/usr/lib/python3.10/threading.py", line 1016, in _bootstrap_inner
self.run()
File "/usr/lib/python3.10/threading.py", line 953, in run
self._target(*self._args, **self._kwargs)
File "/opt/MinerU/projects/web_demo/web_demo/api/analysis/pdf_ext.py", line 147, in analysis_pdf_task
raise ApiException(code=500, msg='PDF parsing failed', msgZH='pdf解析失败')
common.error_types.ApiException: 500 Internal Server Error: PDF parsing failed

How to reproduce the bug | 如何复现

web_demo使用/api/v2/extract/task/submit可复现

Operating system | 操作系统

Linux

Python version | Python 版本

3.10

Software version | 软件版本 (magic-pdf --version)

0.10.x

Device mode | 设备模式

cuda

[myhloli]

0.10.6是0.x到1.0之间的一个过渡版本，存在较大的api修改，如果需要使用webdemo，请将magic-pdf降级回0.10.5