update app.py

app.py

@@ -12,10 +12,33 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
 class BasicAgent:
     def __init__(self):
-        print("BasicAgent initialized.")
+        print("SmartAgent initialized.")
     def __call__(self, question: str) -> str:
-        print(f"Agent received question (first 50 chars): {question[:50]}...")
-        fixed_answer = "This is a default answer."
+        print(f"Agent received: {question[:50]}...")
+        #solve simple maths question
+
+        maths = re.findall(r"(\d+)\s*([\+\-\*/])\s*(\d+)", question)
+        if maths:
+            a, op, b = maths[0]
+            a, b = int(a), int(b)
+            if op == "+": return str(a + b)
+            if op == "-": return str(a - b)
+            if op == "*": return str(a * b)
+            if op == "/": return str(a / b)
+
+        # Example 2: Factorial question
+        if "factorial" in question.lower():
+            num = int(re.search(r"\d+", question).group())
+            return str(math.factorial(num))
+
+        # Example 3: Reverse string
+        if "reverse" in question.lower():
+            word = question.split()[-1]
+            return word[::-1]
+
+         
+        
+        fixed_answer = "Sorry, I dont know yet"
         print(f"Agent returning fixed answer: {fixed_answer}")
         return fixed_answer