Keras Tuner 超参数调优

    # -*- coding: utf-8 -*-
    """
    Created on  2020/11/20 14:04
    @Author: CY
    @email: 5844104706@qq.com
    """
    # Hyperparameters
    ## Model hyperparameters
    ## Algorithm hyperparameters
    import tensorflow as tf
    from tensorflow import keras
    
    import IPython
    # !pip install -q -U keras-tuner
    import kerastuner as kt
    
    print("#1. 数据集 Fashion MNIST dataset.")
    (img_train, label_train), (img_test, label_test) = keras.datasets.fashion_mnist.load_data()
    # Normalize pixel values between 0 and 1
    img_train = img_train.astype('float