https://b.hatena.ne.jp/entry/s/docs.python.org/2/tutorial/classes.html This document is for an old version of Python that is no longer supported. You should upgrade and read the Python documentation for the current stable release. 9. Classes¶ Compared with other progr... https://b.hatena.ne.jp/econcon/20141221#bookmark-126842918 2014-12-21T09:01:26Z python https://b.hatena.ne.jp/yuuyuu_0523/20140609#bookmark-126842918 2014-06-09T13:32:50Z Python https://b.hatena.ne.jp/oinume/20130102#bookmark-126842918 2013-01-02T10:27:51Z python syntax