Update app.py

app.py

@@ -107,7 +107,7 @@ def respond(message, history):
     best_recipes_chunk = get_top_chunks(message, chunk_embeddings, cleaned_chunks)
     print(best_recipes_chunk)
 
-    str_recipes_chunk = "\n".join(best_recipes_chunk)
+    str_recipes_chunk = "\n".join([str(chunk) for chunk in best_recipes_chunk])
     
     messages = [{"role":"system","content": "You are a chatbot that is a nutrition expert and helps people with their nutritional goals. You help them plan meals based on" + str_recipes_chunk + "."}]