{"categories":["python","\u9b54\u6539\u9020"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmoriyoshi.hatenablog.com%2Fentry%2F20100502%2F1272789952\" title=\"Python\u306bC++\u306econst\u307f\u305f\u3044\u306a\u3001Java\u306efinal\u307f\u305f\u3044\u306a\u4fee\u98fe\u5b50\u3092\u8ffd\u52a0\u3059\u308b\u2026 - moriyoshi\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","blog_title":"moriyoshi\u306e\u65e5\u8a18","height":"190","type":"rich","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/moriyoshi/","author_name":"moriyoshi","title":"Python\u306bC++\u306econst\u307f\u305f\u3044\u306a\u3001Java\u306efinal\u307f\u305f\u3044\u306a\u4fee\u98fe\u5b50\u3092\u8ffd\u52a0\u3059\u308b\u2026","published":"2010-05-02 17:45:52","blog_url":"https://moriyoshi.hatenablog.com/","image_url":null,"width":"100%","url":"https://moriyoshi.hatenablog.com/entry/20100502/1272789952","description":"\u30d1\u30c3\u30c1\u3092\u66f8\u304d\u307e\u3057\u305f\u3002 Python 2.6.5 (r265:79063, \u9b54\u6539\u9020, May 2 2010, 17:41:13) [GCC 4.0.1 (Apple Inc. build 5465)] on darwin Type \"help\", \"copyright\", \"credits\" or \"license\" for more information. >>> def a(): ... readonly a = b = 3 ... a = 3 ... File \"<stdin>\", line 3 SyntaxError: variable 'a' is read-only >>> def\u2026","provider_url":"https://hatena.blog"}