"""Using the paragraph data to construct paris of following sentences
and pairs of random sentences
"""

import random

positive_pairs = []
negative_pairs = []

num_paragraphs = len(divided_paragraphs)

for i, paragraph in enumerate(divided_paragraphs):
    for j in range(len(paragraph)-1):
        positive_pairs.append((paragraph[j], paragraph[j+1]))
        rand_par = i
        while rand_par == i:
            rand_par = random.randint(0, num_paragraphs-1)
        rand_sent = random.randint(0, len(divided_paragraphs[rand_par])-1)
        negative_pairs.append((paragraph[j], divided_paragraphs[rand_par][rand_sent]))