Well, it's doing inference with an already trained neural network. Inference will return the same result always. A training dataset is not needed once a model

Well, it's doing inference with an already trained neural network. Inference will return the same result always. A training dataset is not needed once a model is trained. Of course, AI sounds better than NN and is shorter than Neural Network. If you want to check the code for the "real" NN to train the model just follow the open issue on GitHub...