Stack Overflow Question Grader test：Front-end display pages(html+css+javascript) aesback/aes：Back-end(Django) aesback/aes/views.py：Exchange data with front-end aesback/aes/pretrain.py：Predict text with pretrained model aesback/aes/AES：Deep learning model(Keras) aesback/aes/AES/train.py：Train the nn model aesback/aes/AES/nea.config.py：parameters to the model