Function setdefaulttimeout

crates/stdlib/src/socket.rs:3403–3419

(timeout: Option<ArgIntoFloat>, vm: &VirtualMachine)

    #[pyfunction]
    fn setdefaulttimeout(timeout: Option<ArgIntoFloat>, vm: &VirtualMachine) -> PyResult<()> {
        let val = match timeout {
            Some(t) => {
                let f = t.into_float();
                if f.is_nan() {
                    return Err(vm.new_value_error("Invalid value NaN (not a number)"));
                }
                if f < 0.0 || !f.is_finite() {
                    return Err(vm.new_value_error("Timeout value out of range"));
                }
                f
            }
            None => -1.0,
        };
        DEFAULT_TIMEOUT.store(val);
        Ok(())
    }

    #[pyfunction]
    fn dup(x: PyObjectRef, vm: &VirtualMachine) -> Result<RawSocket, IoOrPyException> {