Update app.py

app.py

@@ -115,7 +115,7 @@ def respond(message, history):
         {
             "role": "system",
             "content": (
-                "You are a helpful recipe assistant. You are only allowed to use the recipes listed below. 
+                "You are a helpful recipe assistant. You are only allowed to use the recipes listed below."
                 f"Available Recipes:\n\n{str_recipes_chunk}\n\n(Use ONLY these to answer)"
                 "You must NOT invent or guess any new recipes or ingredients. "
                 "If the user’s question doesn’t match any of the recipes exactly or semantically, politely say: "