Update app.py

app.py

@@ -7,6 +7,9 @@ from pathlib import Path
 import streamlit as st
 import langextract as lx  # pip: langextract[openai]
 
+# 修复权限问题：设置 Streamlit 配置目录
+os.environ['STREAMLIT_CONFIG_DIR'] = tempfile.gettempdir()
+
 st.set_page_config(page_title="LangmyOCR (Streamlit)", layout="wide")
 st.title("LangmyOCR: OCRmyPDF + LangExtract (Streamlit Demo)")
 st.caption("先 OCR，后（可选）结构化抽取与交互式复核。数据仅用于会话处理。")