TensorFlow学习笔记：CNN系列（第5篇）——基于CIFAR-10的数据集使用VGG19模型实现（基于Keras框架）。

    import keras
    import numpy as np
    from keras.datasets import cifar10
    from keras.preprocessing.image import ImageDataGenerator
    from keras.models import Sequential
    from keras.layers import Dense, Dropout, Activation, Flatten
    from keras.layers import Conv2D, MaxPooling2D, GlobalAveragePooling2D, AveragePooling2D
    from keras.initializers import he_normal
    from keras import optimizers
    from keras.callbacks import LearningRateScheduler, TensorBoard
    from keras.layers.normalization import BatchNormalization
    fro