nishiohirokazu https://blog.hatena.ne.jp/nishiohirokazu/ 西尾泰和のはてなダイアリー https://nishiohirokazu.hatenadiary.org/ Pythonで対話的実行： >>> MOD3 = re.compile("(([369][0369])|([147][258])|([258][147])|[^\d][369]) ") >>> MOD15 = re.compile("\d*[05]<") >>> MOD5 = re.compile("\d*[05] ") >>> MOD3AFTER = re.compile("\d+<") >>> data = "1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 " >>> MOD3.sub(r"\1<", data) '1 2 3<4 5 … 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnishiohirokazu.hatenadiary.org%2Fentry%2F20080328%2F1206726363" title="正規表現でFizzBuzz - 西尾泰和のはてなダイアリー" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2008-03-28 02:46:03 rich https://nishiohirokazu.hatenadiary.org/entry/20080328/1206726363 1.0 100%