डेटा को प्रशिक्षण और वैलिडेशन सेट में बाँटना

train_size, valid_size = 800, 200
# Define a sequence of indices from 0 to len(en_text)
inds = ____.____(len(_____))
np.random.shuffle(inds)
train_inds = inds[:train_size]
# Define valid_inds: last valid_size indices
valid_inds = inds[____]
# Define tr_en (train EN sentences) and tr_fr (train FR sentences)
tr_en = [en_text[____] for ti in ____]
tr_fr = [____ for ti in ____]
# Define v_en (valid EN sentences) and v_fr (valid FR sentences)
v_en = [____ for vi in valid_inds]
v_fr = [____ for vi in ____]
print('Training (EN):\n', tr_en[:3], '\nTraining (FR):\n', tr_fr[:3])
print('\nValid (EN):\n', v_en[:3], '\nValid (FR):\n', v_fr[:3])