nishiohirokazu https://blog.hatena.ne.jp/nishiohirokazu/ 西尾泰和のはてなダイアリー https://nishiohirokazu.hatenadiary.org/ In [23]: M = arange(9).reshape(3, 3) In [24]: M Out[24]: array([[0, 1, 2], [3, 4, 5], [6, 7, 8]]) In [25]: c_[M, [7, 7, 7]] Out[25]: array([[0, 1, 2, 7], [3, 4, 5, 7], [6, 7, 8, 7]]) In [27]: r_[M, [[7, 7, 7]]] Out[27]: array([[0, 1, 2], [3, 4, 5], [6, 7, 8], [7, 7, 7]]) 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnishiohirokazu.hatenadiary.org%2Fentry%2F20111221%2F1324433479" title="Numpyで行列に行や列を貼り合わせる方法 - 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 2011-12-21 11:11:19 rich https://nishiohirokazu.hatenadiary.org/entry/20111221/1324433479 1.0 100%