修复重构后的导入错误和缺失模块

2026-04-29 17:23:20 +08:00
parent 862fef94dc
commit d6805d1db8
36 changed files with 117 additions and 60 deletions
--- a/backend/app/main_graph/graph.py
+++ b/backend/app/main_graph/graph.py
@@ -0,0 +1,8 @@
+"""
+LangGraph 核心组件重新导出
+统一导入入口，避免直接依赖 langgraph
+"""
+
+from langgraph.graph import StateGraph, START, END, add_messages
+
+__all__ = ["StateGraph", "START", "END", "add_messages"]