updated model and requirement

app.py

@@ -4,6 +4,7 @@ import requests
 import inspect
 import pandas as pd
 from smolagents import CodeAgent, InferenceClientModel, VisitWebpageTool, DuckDuckGoSearchTool
+from smolagents import LiteLLMModel
 # (Keep Constants as is)
 # --- Constants ---
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
@@ -15,8 +16,12 @@ class BasicAgent:
         print("BasicAgent initialized.")
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
-        api_key = os.getenv("HF_TOKEN")
-        model = InferenceClientModel(api_key=api_key, model_id="Qwen/Qwen2.5-72B-Instruct" )
+        #api_key = os.getenv("HF_TOKEN")
+        api_key = os.getenv("GROK_TOKEN")
+        model = LiteLLMModel(
+            model_id="groq/llama-3.3-70b-versatile",
+            api_key=api_key
+        )
         agent = CodeAgent(
         model=model,
         tools=[DuckDuckGoSearchTool(), VisitWebpageTool()],
@@ -24,7 +29,7 @@ class BasicAgent:
         max_steps=20,
         )
         result = agent.run(question)
-        fixed_answer = result.final_answer
+        fixed_answer = list(result.values())[0]
         print(f"Agent returning fixed answer: {fixed_answer}")
         return fixed_answer