{
const net = new brain.NeuralNetwork({
inputSize: 1,
hiddenLayers: [1],
outputSize: 1
});
net.initialize();
const json = net.toJSON();
const newNet = new brain.NeuralNetwork();
newNet.fromJSON(json);
newNet.train([
{ input: [1], output: [1] },
{ input: [1], output: [1] }
]);
return newNet.toJSON();
}