Update app.py

app.py

@@ -1,11 +1,13 @@
+import os
+import json
 from fastapi import FastAPI, HTTPException
 from pydantic import BaseModel
 from agent_langchain import process_ticket_langchain, classify_ticket, call_routing, kb_collection
 import chromadb
 from chromadb.config import Settings
 from chromadb.utils import embedding_functions
-import json
-import os
+
+
 
 app = FastAPI(title="Smart Helpdesk AI Agent LangChain")