Update agent.py

agent.py

@@ -100,7 +100,7 @@ def modulus(a: int, b: int) -> int:
     return a % b
 
 @tool
-def calc_tool(a: int, b: int, operation: str) -> float:
+def Calculator(a: int, b: int, operation: str) -> float:
     """
     Perform a calculation between two numbers.