Update app.py

app.py

@@ -6,6 +6,9 @@ import pandas as pd
 from agno.agent import Agent 
 from agno.tools.duckduckgo import DuckDuckGoTools
 from agno.models.nvidia import Nvidia
+from dotenv import load_dotenv
+
+load_dotenv()
 
 # --- Constants ---
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
@@ -14,7 +17,7 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 class BasicAgent:
     def __init__(self):
         self.agent=Agent(
-            model=Nvidia(id="meta/llama-3.3-70b-instruct"),
+            model=Nvidia(id="meta/llama-3.3-70b-instruct",nvidia_api_key=os.getenv("NVIDIA_API_KEY")),
             instructions='''
             ## 🚀 Gaia Taskmaster: The Ultimate Agent Efficiency Prompt! 🌍