val_dir, target_size=(256, 256), batch_size=25, class_mode='sparse' ) # %% # Model m = Models(dataset) if model_type == 'child_': model = m.child_() elif model_type == 'young_': model = m.young_() else: model = m.adult_() model.summary() # %% # Training the model s = time.time() history = model.fit_generator( train_generator, steps_per_epoch=spe, epochs=epochs, validation_data=val_generator, validation_steps=vspe, verbose=1 ) e = time.time() print('========================================================================') time_taken = e - s