Update app.py

app.py

@@ -13,7 +13,7 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
 class BasicAgent:
     def __init__(self):
-        self.model = TransformersModel(model_id='deepseek-ai/DeepSeek-R1-Distill-Qwen-1.5B'#'Qwen/Qwen3-8B-FP8'
+        self.model = TransformersModel(model_id='google/gemma-3-4b-it-qat-q4_0-gguf'#'Qwen/Qwen3-8B-FP8'
                                          )
 
         self.agent = ToolCallingAgent(
@@ -24,12 +24,13 @@ class BasicAgent:
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
         fixed_answer = "This is a default answer."
+        new_answer = fixed_answer
         try:
             new_answer = self.agent.run(question)
         except Exception as e:
             print(e)
         print(f"Agent returning answer: {new_answer}")
-        return fixed_answer
+        return new_answer
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """