Update app.py

app.py

@@ -55,11 +55,16 @@ def respond(
     temperature,
     top_p,
 ):
+     # Check if message is a list and convert it to the first element as a string
+    if isinstance(message, list):
+        message = str(message[0])  # Convert the first element to a string
+
+
     # Use the RAG model to retrieve relevant context and answer the question
     response = chain.invoke({"input": message})
 
     # Extract the answer from the response
-    answer = response['answer']
+    answer = str(response['answer'])
 
      # Ensure that the answer is a string
     if isinstance(answer, list):