{"author_name":"shigemk2","title":"round","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F20130729%2F1375105666\" title=\"round - 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>","blog_url":"https://www.shigemk2.com/","height":"190","author_url":"https://blog.hatena.ne.jp/shigemk2/","provider_url":"https://hatena.blog","description":"2.1 \u7d44\u307f\u8fbc\u307f\u95a2\u6570 x \u3092\u5c0f\u6570\u70b9\u4ee5\u4e0b n \u6841\u3067\u4e38\u3081\u305f\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570\u306e\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002 a = 3.14159 print round(a, 1) # 3.1 print round(a, 2) # 3.14 print round(a, 3) # 3.142 print round(a, 4) # 3.1416 print round(a, 0.5) # TypeError: 'float' object cannot be interpreted as an index","published":"2013-07-29 22:47:46","blog_title":"by shigemk2","url":"https://www.shigemk2.com/entry/20130729/1375105666","type":"rich","provider_name":"Hatena Blog","width":"100%","categories":["Python"],"version":"1.0","image_url":null}