Update app.py

app.py

@@ -130,13 +130,13 @@ index = (
 )
 print("node passer")
 
-
+query_engine = index.as_query_engine()
 # Query the index
 
 
 def greet(name):
-    query_engine = index.as_query_engine()
-    response = query_engine.query(name)
+    ss = name + ".réponds en citant tes sources et articles"
+    response = query_engine.query(ss)
 
     print("question :",name)
     print("réponse :", response)