INNER CODE UNIT · Python

r

Arthur-Ficial/apfel · mcp/calculator/server.py:150

            r = a + b
        elif name == "subtract":
            r = a - b
        elif name == "multiply":
            r = a * b
        elif name == "divide":
            if b == 0:
                return "Error: division by zero"
            r = a / b
        elif name == "sqrt":
            r = math.sqrt(a)
        elif name == "power":
            r = a ** b
        elif name == "round_number":
            decimals = int(args.get("decimals", args.get("n", nums[1] if len(nums) > 1 else 0)))
            r = round(a, decimals)
        else:
            return f"Error: unknown tool '{name}'"

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