# divide 接口 [GET] summary = "Divide two numbers" docstring = "Divide two numbers via GET query params (a / b). Returns error if b == 0." params = ["a: float", "b: float"] response_model = { result = { type = "float", required = false, default = 0.0 }, operation = { type = "str", default = "divide" }, timestamp = { type = "float", required = false, default = 0.0 }, error = { type = "str", required = false, default = "" } }