Convolutions for Images

http://d2l.ai/chapter_convolutional-neural-networks/conv-layer.html

Hey @anirudh in section 6.2.4 Learning A Kernel
when printing this at the bottom of our for loop:

if (i+1) % 2 == 0:
print(f'batch {i+1}, loss {l.sum():.3f}')

should it be batch or epoch? I thought it was epoch, could you explain why its batch instead?