{"description":"\u81ea\u5206\u304c\u77e5\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u30e1\u30e2 \u95a2\u6570\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570\u306b\u30ea\u30b9\u30c8\u3092\u8a2d\u5b9a\u3057\u305f\u6642\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570\u306e\u30ea\u30b9\u30c8\u306e\u5185\u5bb9\u306f\u518d\u5ea6\u5b9f\u884c\u3057\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u3082\u524d\u306e\u5185\u5bb9\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002 def sample(a, b=[]): b.append(a) return b print(sample('test')) ['test'] print(sample('test')) ['test', 'test'] \u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8aad\u3080 \u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u5f53\u305f\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u3002 \u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570\u5024\u306f\u95a2\u6570\u5b9a\u7fa9\u304c\u5b9f\u884c\u3055\u308c\u308b\u3068\u304d\u306b\u5de6\u304b\u3089\u53f3\u3078\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570\u306e\u5f0f\u306f\u95a2\u6570\u304c\u5b9a\u7fa9\u3055\u308c\u308b\u3068\u304d\u306b\u305f\u3060\u4e00\u5ea6\u3060\u3051\u8a55\u4fa1\u3055\u308c\u3001\u540c\u3058\u2026","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyoshitaku-jp.hatenablog.com%2Fentry%2F2020%2F07%2F19%2F070000\" title=\"\u3010Python\u3011\u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570\u306b\u30ea\u30b9\u30c8\u3092\u4f7f\u3046\u3068\u304d\u306e\u6ce8\u610f\u70b9 - \u3088\u3057\u305f\u304f blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u3088\u3057\u305f\u304f blog","image_url":null,"type":"rich","width":"100%","version":"1.0","title":"\u3010Python\u3011\u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570\u306b\u30ea\u30b9\u30c8\u3092\u4f7f\u3046\u3068\u304d\u306e\u6ce8\u610f\u70b9","published":"2020-07-19 07:00:00","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/yoshitaku_jp/","author_name":"yoshitaku_jp","blog_url":"https://yoshitaku-jp.hatenablog.com/","categories":["Python"],"url":"https://yoshitaku-jp.hatenablog.com/entry/2020/07/19/070000","height":"190"}