testing_utils.py 文件源码

def lengthy_test(model, testrange=[5,10,20,40,80], epochs=100, verboose=True):
    ts = datetime.now().strftime("%Y-%m-%d_%H:%M:%S")
    log_path = LOG_PATH_BASE + ts + "_-_" + model.name 
    tensorboard = TensorBoard(log_dir=log_path,
                                write_graph=False, #This eats a lot of space. Enable with caution!
                                #histogram_freq = 1,
                                write_images=True,
                                batch_size = model.batch_size,
                                write_grads=True)
    model_saver =  ModelCheckpoint(log_path + "/model.ckpt.{epoch:04d}.hdf5", monitor='loss', period=1)
    callbacks = [tensorboard, TerminateOnNaN(), model_saver]

    for i in testrange:
        acc = test_model(model, sequence_length=i, verboose=verboose)
        print("the accuracy for length {0} was: {1}%".format(i,acc))

    train_model(model, epochs=epochs, callbacks=callbacks, verboose=verboose)

    for i in testrange:
        acc = test_model(model, sequence_length=i, verboose=verboose)
        print("the accuracy for length {0} was: {1}%".format(i,acc))
    return