keras_01_mnist.ipynb => ### Let's have a look at the data

[RezaSadeghiWSU]

PermissionDeniedError Traceback (most recent call last)
in <cell line: 3>()
1 N = 24
2 (training_digits, training_labels,
----> 3 validation_digits, validation_labels) = dataset_to_numpy_util(training_dataset, validation_dataset, N)
4 display_digits(training_digits, training_labels, training_labels, "training digits and their labels", N)
5 display_digits(validation_digits[:N], validation_labels[:N], validation_labels[:N], "validation digits and their labels", N)