We'll have one generator for the training images and one for the validation images. Our generators will yield batches of images of size 300x300 and their labels (binary).
However this notebook does not include validation (it is introduced in lesson 3).
In Course 1 - Part 8 - Lesson 2 notebook "Data Preprocessing" section has information about validation set:
However this notebook does not include validation (it is introduced in lesson 3).