{"width":"100%","published":"2023-02-03 16:43:04","provider_url":"https://hatena.blog","url":"https://plugout.hateblo.jp/entry/2023/02/03/164304","provider_name":"Hatena Blog","height":"190","author_url":"https://blog.hatena.ne.jp/PlugOut/","title":"\u3010Python\u3011pandas\u3067CSV\u30d5\u30a1\u30a4\u30eb\u3092Parquet\u30d5\u30a1\u30a4\u30eb\u3078\u5909\u63db\u3059\u308b","description":"\u5099\u5fd8\u9332\u304c\u3066\u3089\u30e1\u30e2\u3002 \u6700\u8fd1\u3001\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u3092\u6271\u3046\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u300cParquet\u300d\u3068\u3044\u3046\u5217\u6307\u5411\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff08\u30ab\u30e9\u30e0\u30ca\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff09\u304c\u597d\u307e\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304d\u305f\u3002 parquet.apache.org Parquet\u306e\u5229\u70b9\u306f\u3001\u306a\u3093\u3068\u3044\u3063\u3066\u3082\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f\u306e\u901f\u3055\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u306e\u7bc0\u7d04\u306b\u3042\u308b\u3060\u308d\u3046\u3002 \u4eca\u56de\u306fPython\u306epandas\u3092\u5229\u7528\u3057\u3066\u3001CSV\u5f62\u5f0f\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u3053\u3093\u3067Parquet\u5f62\u5f0f\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u5909\u63db\u3059\u308b\u7c21\u5358\u306a\u65b9\u6cd5\u3092\u30e1\u30e2\u3057\u3066\u304a\u304f\u3002 \u4eca\u56de\u306f\u3001\u6b21\u306e\u3088\u3046\u306aCSV\u30d5\u30a1\u30a4\u30eb\u3092\u7528\u610f\u3057\u305f\u3002 \u4f8b: data.csv \"id\",\"name\",\"rating\",\"birthday\",\"registered_at\" \u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fplugout.hateblo.jp%2Fentry%2F2023%2F02%2F03%2F164304\" title=\"\u3010Python\u3011pandas\u3067CSV\u30d5\u30a1\u30a4\u30eb\u3092Parquet\u30d5\u30a1\u30a4\u30eb\u3078\u5909\u63db\u3059\u308b - Unknown Region\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"PlugOut","categories":["Python"],"version":"1.0","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/P/PlugOut/20191215/20191215222436.png","type":"rich","blog_title":"Unknown Region","blog_url":"https://plugout.hateblo.jp/"}