Update app.py

app.py

@@ -207,7 +207,8 @@ def getRAGChain(customerName, customerDistrict, custDetailsPresent, vectordb,llm
 
     # Retrieve conversation history if available
     #memory = ConversationBufferWindowMemory(k=3, memory_key="history", input_key="question")
-    global memory = ConversationBufferWindowMemory(k=3, memory_key="history", input_key="question", initial_memory=conversation_history)
+    global memory 
+    memory = ConversationBufferWindowMemory(k=3, memory_key="history", input_key="question", initial_memory=conversation_history)
     
     # chain = RetrievalQA.from_chain_type(
     #     llm=getLLMModel(llmID),