isnjb27's picture
Update utils.py
ca564f4 verified
import tensorflow as tf
import matplotlib.pyplot as plt
def plot_accuracy(history):
plt.plot(history.history["accuracy"], label="train")
plt.plot(history.history["val_accuracy"], label="validation")
plt.legend()
plt.show()
def plot_loss(history):
plt.plot(history.history["loss"], label="train")
plt.plot(history.history["val_loss"], label="validation")
plt.legend()
plt.show()
def process(image, label):
image = tf.cast(image / 255.0, tf.float32)
return image, label