Update app.py

app.py

@@ -54,14 +54,14 @@ from langchain_core.runnables import RunnablePassthrough
 
 # Define the chat response function
 def chatresponse(message, history):
-    history_langchain_format = []
-    for human, ai in history:
-        history_langchain_format.append(HumanMessage(content=human))
-        history_langchain_format.append(AIMessage(content=ai))
-    history_langchain_format.append(HumanMessage(content=message))
+    # history_langchain_format = []
+    # for human, ai in history:
+    #     history_langchain_format.append(HumanMessage(content=human))
+    #     history_langchain_format.append(AIMessage(content=ai))
+    # history_langchain_format.append(HumanMessage(content=message))
 
     rag_chain = (
-    {"context": retriever, "history": history_langchain_format, "question": RunnablePassthrough()}
+    {"context": retriever, "history": history, "question": RunnablePassthrough()}
     | prompt
     | llm
     | StrOutputParser()