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sudo tar -xzf pycharm-*.tar.gz -C /opt/
sudo ln -s /opt/pycharm-*/bin/pycharm.sh /usr/local/bin/pycharm

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sudo apt-get update
sudo apt-get install python3

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pip install tensorflow

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import tensorflow as tf

# ¼ÓÔØÊý¾Ý¼¯
mnist = tf.keras.datasets.mnist
(x_train, y_train), (x_test, y_test) = mnist.load_data()

# Êý¾ÝÔ¤´¦Àí
x_train, x_test = x_train / 255.0, x_test / 255.0

# ¹¹½¨Ä£×Ó
model = tf.keras.models.Sequential([
    tf.keras.layers.Flatten(input_shape=(28, 28)),
    tf.keras.layers.Dense(128, activation='relu'),
    tf.keras.layers.Dropout(0.2),
    tf.keras.layers.Dense(10, activation='softmax')
])

# ±àÒëÄ£×Ó
model.compile(optimizer='adam',
              loss='sparse_categorical_crossentropy',
              metrics=['accuracy'])

# ѵÁ·Ä£×Ó
model.fit(x_train, y_train, epochs=5)

# ÆÀ¹ÀÄ£×Ó
model.evaluate(x_test, y_test)

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