Update app.py

app.py

@@ -126,7 +126,6 @@ def wikipedia_search(query: str) -> str:
 # === Constants ===
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
-# === Agent Definition ===
 class BasicAgent:
     def __init__(self):
         model = HfApiModel(model_id="Qwen/Qwen2.5-Coder-32B-Instruct")
@@ -191,10 +190,9 @@ class BasicAgent:
         )
         print("✅ Agent initialized with all tools")
 
-        def __call__(self, question: str) -> str:
+    def __call__(self, question: str) -> str:
         response = self.agent.run(question)
 
-        # Use fallback RAG answers if the output is inconclusive
         if (
             "Final Answer:" not in response
             or "None" in response
@@ -207,7 +205,6 @@ class BasicAgent:
                 if key.lower() in question.lower():
                     return f"Tool response inconclusive. Based on known data: Final Answer: {fallback}"
 
-        # Default to last line as Final Answer if not present
         if "Final Answer:" not in response:
             last_line = response.strip().split("\n")[-1]
             response += f"\nFinal Answer: {last_line}"