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- import random
- import tensorflow as tf
- RUN_NAME = 'run_{}'.format(random.getrandbits(64))
- mnist = tf.keras.datasets.mnist
- (x_train, y_train), (x_test, y_test) = mnist.load_data()
- x_train, x_test = x_train / 255.0, x_test / 255.0
- model = tf.keras.models.Sequential([
- tf.keras.layers.Flatten(),
- tf.keras.layers.Dense(512, activation=tf.nn.relu),
- tf.keras.layers.Dropout(0.2),
- tf.keras.layers.Dense(10, activation=tf.nn.softmax)
- ])
- model.compile(optimizer='adam',
- loss='sparse_categorical_crossentropy',
- metrics=['accuracy'])
- tensorboard = tf.keras.callbacks.TensorBoard(log_dir='./logs/{}'.format(RUN_NAME),
- write_graph=True,
- write_images=False)
- model.fit(x_train, y_train, epochs=5, callbacks=[tensorboard])
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