shigemk2 https://blog.hatena.ne.jp/shigemk2/ by shigemk2 https://www.shigemk2.com/ Python Pythonの再帰の深さについてあれこれ - 社長じゃないよ Pythonで末尾再帰最適化をする。 - wasabizの日記 # -*- coding: utf-8 -*- def sum(n, acc=0): if n == 0: return acc else: return sum(n-1, acc+n) sum(100000) RuntimeError: maximum recursion depth exceeded再帰の限界を越えたときに発生するエラーだそう。 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F20130827%2F1377561921" title="RuntimeError: maximum recursion depth exceeded - by shigemk2" 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 2013-08-27 09:05:21 rich https://www.shigemk2.com/entry/20130827/1377561921 1.0 100%