trival (#2808)

### What problem does this PR solve?



### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

api/apps/llm_app.py

@@ -332,7 +332,7 @@ def my_llms():
 @login_required
 def list_app():
     self_deploied = ["Youdao","FastEmbed", "BAAI", "Ollama", "Xinference", "LocalAI", "LM-Studio"]
-    weighted = ["Youdao","FastEmbed", "BAAI"] if not LIGHTEN else []
+    weighted = ["Youdao","FastEmbed", "BAAI"] if LIGHTEN != 0 else []
     model_type = request.args.get("model_type")
     try:
         objs = TenantLLMService.query(tenant_id=current_user.id)

rag/nlp/__init__.py

@@ -151,6 +151,7 @@ def qbullets_category(sections):
         maxium = h
     return res, QUESTION_PATTERN[res]
 
+
 BULLET_PATTERN = [[
     r"第[零一二三四五六七八九十百0-9]+(分?编|部分)",
     r"第[零一二三四五六七八九十百0-9]+章",