{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnainaistar.hatenablog.com%2Fentry%2Fcontext_manager_in_python\" title=\"Python\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30de\u30cd\u30b8\u30e3\u30fc\u3092\u307e\u3068\u3081\u308b - \u304d\u308a\u4e38\u306e\u6280\u8853\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>","title":"Python\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30de\u30cd\u30b8\u30e3\u30fc\u3092\u307e\u3068\u3081\u308b","provider_url":"https://hatena.blog","blog_title":"\u304d\u308a\u4e38\u306e\u6280\u8853\u65e5\u8a18","width":"100%","blog_url":"https://nainaistar.hatenablog.com/","published":"2025-06-16 12:00:00","type":"rich","author_url":"https://blog.hatena.ne.jp/nainaistar/","categories":["Python","\u6280\u8853"],"provider_name":"Hatena Blog","url":"https://nainaistar.hatenablog.com/entry/context_manager_in_python","version":"1.0","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/n/nainaistar/20250615/20250615005325.png","description":"\u59cb\u3081\u306b Python\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30de\u30cd\u30fc\u30b8\u30e3\u306f\u3001with\u6587\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u30ea\u30bd\u30fc\u30b9\uff08\u30d5\u30a1\u30a4\u30eb\u3001DB\u63a5\u7d9a\u3001\u30ed\u30c3\u30af\u306a\u3069\uff09\u306e\u78ba\u4fdd\u3068\u89e3\u653e\u3092\u81ea\u52d5\u5316\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002enter\u30e1\u30bd\u30c3\u30c9\u3067\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3001exit\u30e1\u30bd\u30c3\u30c9\u3067\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u4f8b\u5916\u767a\u751f\u6642\u3082\u5b89\u5168\u306b\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002 \u77e5\u3063\u3066\u304a\u3051\u3070\u4fbf\u5229\u306a\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3001\u30d6\u30ed\u30b0\u306b\u4fbf\u5229\u306a\u7b87\u6240\u3092\u307e\u3068\u3081\u307e\u3059\u3002 \u74b0\u5883 Python 3.13.3 \u5b9f\u88c5 \u57fa\u672c\u7684\u306b\u306f\u660e\u793a\u7684\u306b\u30ea\u30bd\u30fc\u30b9\u306e\u958b\u653e\u304c\u5fc5\u8981\u306a\u6642\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u305f\u3060\u3001DB\u81ea\u4f53\u306e\u30ea\u30bd\u30fc\u30b9\u958b\u653e\u306f\u30e9\u30a4\u30d6\u30e9\u30ea\u5074\u304c\u81ea\u52d5\u7684\u306b\u884c\u3063\u3066\u304f\u308c\u307e\u3059\u306e\u3067\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210\u6642\u306b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30de\u30cd\u30b8\u30e3\u30fc\u3092\u4f7f\u7528\u3057\u307e\u3057\u3087\u3046\u3002 async def get_r\u2026","author_name":"nainaistar","height":"190"}