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ProjectBackup/Python/numberguessing.py
2022-09-04 12:45:01 +02:00

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Python

# Requirements
import tensorflow as tf
#tf.enable_eager_execution()
mnist = tf.keras.datasets.mnist
(training_data, training_labels), (test_data, test_labels) = mnist.load_data()
training_data, test_data = training_data / 255, test_data / 255
import numpy as np
# Neuronal Network
model = tf.keras.Sequential([
tf.keras.layers.Flatten(input_shape=(28, 28)),
tf.keras.layers.Dense(128, activation=tf.nn.relu),
tf.keras.layers.Dense(10, activation=tf.nn.softmax)
])
model.compile(
optimizer=tf.optimizers.Adam(),
loss='sparse_categorical_crossentropy',
#metrics={'accuracy'}
)
# Train Network
model.fit(training_data, training_labels, epochs=5)
# Test Network
model.evaluate(test_data, test_labels)
predictions = model.predict(test_data)
image_index = 2
print('True: {} \nPredict: {}'.format(test_labels[image_index], np.argmax(predictions[image_index])))