{"image_url":"https://m.media-amazon.com/images/I/41bvqm8ANOL._SL500_.jpg","title":"Python3 \u8981\u7d20\u304c n \u306e\u914d\u5217\u3092\u751f\u6210\u3057\u305f\u3044 ","author_url":"https://blog.hatena.ne.jp/kikiki-kiki/","provider_url":"https://hatena.blog","height":"190","provider_name":"Hatena Blog","url":"https://chaika.hatenablog.com/entry/2021/05/17/160000","description":"\u30c7\u30fc\u30bf\u3092\u7a81\u3063\u8fbc\u3080\u521d\u671f\u5024\u3068\u3057\u3066 [0, 0, 0] \u3068\u304b [[], [], []] \u307f\u305f\u3044\u306a\u914d\u5217\u3092\u4f5c\u308a\u305f\u3044 * n \u3067\u8981\u7d20\u3092\u7e70\u308a\u8fd4\u3057\u305f\u914d\u5217\u304c\u4f5c\u308c\u308b data = [0] * 3 # [0, 0, 0] * n \u3059\u308b\u914d\u5217\u306e\u8981\u7d20\u5168\u3066\u304c n \u56de\u7e70\u308a\u8fd4\u3055\u308c\u308b data = [1, 2, 3] * 3 # [1, 2, 3, 1, 2, 3, 1, 2, 3] \u8981\u7d20\u306b\u914d\u5217\u3084\u8f9e\u66f8\u3092\u6301\u3064\u30ea\u30b9\u30c8\u4f5c\u6210\u306f\u6ce8\u610f\u304c\u5fc5\u8981 * n \u306e\u7e70\u308a\u8fd4\u3057\u306f\u540c\u3058\u8981\u7d20\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3044\u308b\u306e\u3067\u53c2\u7167\u5024\u3067\u3042\u308b\u914d\u5217\u3084\u8f9e\u66f8\u306f\u540c\u3058\u53c2\u7167\u3092\u6301\u3064\u3082\u306e\u304c\u7e70\u308a\u8fd4\u3055\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981 \u914d\u5217 data = [[]] * 3 # [[], [], []] data\u2026","type":"rich","categories":["Python3"],"width":"100%","author_name":"kikiki-kiki","blog_url":"https://chaika.hatenablog.com/","published":"2021-05-17 16:00:00","blog_title":"\u304b\u3082\u30e1\u30e2","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchaika.hatenablog.com%2Fentry%2F2021%2F05%2F17%2F160000\" title=\"Python3 \u8981\u7d20\u304c n \u306e\u914d\u5217\u3092\u751f\u6210\u3057\u305f\u3044  - \u304b\u3082\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}