Files
deepdata/test/markitdown_test.py
沃巴蒂 ff22ed3a8b feat(deepdata): 引入修改密码、文件预览组件与清洗算子增强,deepflow 改名为 deep-flow
本次同步 09-12 至 09-28 的代码变更,主要内容:

新增功能
- 修改密码:后端新增 ChangePasswordRequest DTO 与UserController/UserService
  对应接口,前端新增 ChangePasswordDialog 并在 Header 接入入口
- 文件预览组件重构:file-preview 目录拆分出 VideoPreview(支持 blobUrl 直传)、
  ImagePreview、AudioPreview,index.tsx 统一调度各类型预览器
- 新增 my_ops 算子模块:markitdown_parser、mineru_pdf_parser、text_quality_evaluator
- 新增 tools/minio-file-server MinIO 文件服务

功能增强
- 数据清洗:cleaning_task_service/scheduler/routes 重构,
  data_juicer_executor 与 wrapper 增强,OperatorTable/LogsTable/TaskDetail 同步调整
- 数据标注:annotation sync.py、project.py 接口与schema 更新
- 数据采集、算子市场、首页与菜单路由相关页面调整
- DataJuicer 算子接入(useOperatorOperations、dj_ops_schema)

结构调整
- deepflow/ 更名为 deep-flow/(419 个文件重命名)
- 新增 helm 部署编排、GitHub Actions 之外的自建镜像构建脚本

未纳入本次提交
- scripts-backup/、runtime/python-executor-backup/、components_backup/(备份目录)
- *.backup*、__pycache__ 产物
- zh_core_web_sm-3.8.0-py3-none-any.whl(46MB 构建产物)
- DataX/(内嵌独立仓库,远程亦未收录其源码)
2026-10-03 22:44:56 +08:00

31 lines
1.0 KiB
Python

from markitdown import MarkItDown
from io import BytesIO
from PIL import Image
import base64
def image_callback(image: Image.Image) -> str:
print("======进入image_callback======")
max_width = 1200
if image.width > max_width:
ratio = max_width / image.width
new_size = (max_width, int(image.height * ratio))
image = image.resize(new_size, Image.Resampling.LANCZOS)
buf = BytesIO()
image.save(buf, format="PNG", optimize=True)
buf.seek(0)
b64_data = base64.b64encode(buf.read()).decode("utf-8")
return f"data:image/png;base64,{b64_data}"
if __name__ == "__main__":
pptx_file = "test_ppt.pptx"
out_md = "pptx_out_ok.md"
md_converter = MarkItDown(image_callback=image_callback)
res = md_converter.convert(source=pptx_file)
md_text = res.text_content
print("===生成的原始md===")
print(md_text)
with open(out_md, "w", encoding="utf-8") as f:
f.write(md_text)
print(f"✅转换完成:{out_md}")