another good example is searching through paragraphs (below), which contain some combination of keywords. here the important part is ~(_*\n\n_*), or “does not contain two consecutive newlines”, in other words, the boundary of a paragraph, so it matches paragraphs! then you can combine it with any other regex to find paragraphs that contain certain keywords, but not others. this is very hard to do with traditional regexes without writing a complex and fragile pattern that tries to match the entire paragraph structure.
import torch.nn as nn
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Bahrain, home to the US navy’s 5th fleet, said it intercepted 61 missiles and 34 attack drones launched against it. It said some shrapnel had gotten through, striking buildings and the naval base.
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Генсек НАТО рассказал о поддержке ударов США в Иране02:37。关于这个话题，Line官方版本下载提供了深入分析
Иран назвал путь к прекращению войны14:05