concatentation

app.py

@@ -20,12 +20,10 @@ client = InferenceClient("Qwen/Qwen2.5-72B-Instruct")
 def respond(message, history, cuisine, dietary_restrictions, allergies, preferred_ingredient):
     response = ""
     top_chunks = get_top_chunks(message)
-    top_chunks = top_chunks.append(get_top_chunks(cuisine))
-    top_chunks = top_chunks.append(get_top_chunks(dietary_restrictions))
-    top_chunks = top_chunks.append(get_top_chunks(allergies))
-    top_chunks = top_chunks.append(get_top_chunks(preferred_ingredient))
-    context = "\n".join(top_chunks)
-    print (top_chunks)
+    top_chunks += get_top_chunks(cuisine)
+    top_chunks += get_top_chunks(str(dietary_restrictions))  # convert list to str
+    top_chunks += get_top_chunks(allergies)
+    top_chunks += get_top_chunks(preferred_ingredient)
     messages = [
         {
             "role": "system",