Update app.py

app.py

@@ -15,7 +15,7 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 # --- Basic Agent Definition ---
 class BasicAgent:
     def __init__(self): 
-        llm=ChatNVIDIA(model="meta/llama-3.3-70b-instruct",nvidia_api_key=os.getenv("NVIDIA_API_KEY"))
+        self.llm=ChatNVIDIA(model="meta/llama-3.3-70b-instruct",nvidia_api_key=os.getenv("NVIDIA_API_KEY"))
         self.instructions = """You are a helpful assistant. For every question, reply with only the answer—no explanation, "
             "no units, and no extra words. If the answer is a number, just return the number. "
             "If it is a word or phrase, return only that. If it is a list, return a comma-separated list with no extra words. "