from smolagents import Tool


class AdditionTool(Tool):
    name = "add_numbers"
    description = """
    This is a tool that adds two numbers."""
    inputs = {
        "a": {
            "type": "number",
            "description": "the first number",
        },
        "b": {
            "type": "number",
            "description": "the second number",
        },
    }
    output_type = "number"

    def forward(self, a: float, b: float) -> float:
        return a + b


addition_tool = AdditionTool()