Update app.py

app.py

@@ -181,7 +181,8 @@ def chat_with_groq(user_input, chat_history):
         prompt = f"{system_prompt}\n\nConversation History:\n{conversation_history}\n\nUser Input: {user_input}\n\nContext:\n{context}"
 
         # Call the chat model
-        response = chat_model([HumanMessage(content=prompt)])
+        #response = chat_model([HumanMessage(content=prompt)])
+        response = chat_model.invoke([HumanMessage(content=prompt)]) # Call the chat model using invoke method  
 
         # Clean response to remove any unwanted formatting
         cleaned_response_text = clean_response(response.content)