I am getting an error like this:
IndentationError: expected an indented block
def pure_cnn_model():
datagen = ImageDataGenerator(
featurewise_center=False,
samplewise_center=False,
featurewise_std_normalization=False,
samplewise_std_normalization=False,
zca_whitening=False,
rotation_range=45,
width_shift_range=0.2,
height_shift_range=0.2,
horizontal_flip=True,
vertical_flip=False)
datagen.fit(x_train)