Update app.py

app.py

@@ -142,6 +142,7 @@ async def chat(query,history,sources,reports,subtype,year):
           search_type="similarity_score_threshold", search_kwargs={"score_threshold": 0.6, "k": 3, "filter":filter})
         
         context_retrieved = retriever.invoke(question)
+        print(len(context_retrieved))
         for doc in context_retrieved:
             print(doc.metadata)