{"author_url":"https://blog.hatena.ne.jp/yoshitaku_jp/","author_name":"yoshitaku_jp","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyoshitaku-jp.hatenablog.com%2Fentry%2F2022%2F08%2F14%2F233000\" title=\"chunksize\u3092\u6307\u5b9a\u3057\u3066\u3001pandas\u3067\u5de8\u5927\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3046 - \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>","image_url":null,"categories":["Pandas"],"title":"chunksize\u3092\u6307\u5b9a\u3057\u3066\u3001pandas\u3067\u5de8\u5927\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3046","height":"190","blog_url":"https://yoshitaku-jp.hatenablog.com/","published":"2022-08-14 23:30:00","url":"https://yoshitaku-jp.hatenablog.com/entry/2022/08/14/233000","blog_title":"\u3088\u3057\u305f\u304f blog","width":"100%","version":"1.0","provider_url":"https://hatena.blog","description":"pandas \u3067\u30b5\u30a4\u30ba\u306e\u5927\u304d\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3046\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u304b\u8abf\u3079\u305f\u3068\u3053\u308d\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u969b\u306b chunksize \u5f15\u6570\u3092\u6307\u5b9a\u3057\u3066\u3001\u5206\u5272\u3057\u3066\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5\u304c\u3042\u308b\u3053\u3068\u3092\u77e5\u3063\u305f\u3002 Google clab \u306b\u3042\u308b\u30b5\u30f3\u30d7\u30eb\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3063\u3066\u52d5\u304d\u3092\u78ba\u8a8d\u3059\u308b\u3002 \u307e\u305a\u306f\u4f55\u3082\u6307\u5b9a\u305b\u305a\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u3002 import pandas as pd df = pd.read_csv('sample_data/mnist_test.csv') df.shape \u7d50\u679c\u7684\u306b\u30019999 \u884c\u3068 785 \u5217\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u3002 (9999, 785) \u4eca\u8aad\u307f\u8fbc\u3093\u3060\u30d5\u30a1\u30a4\u30eb\u3092\u5206\u5272\u3057\u3066\u8aad\u307f\u8fbc\u3080\u3002 pd.read_csv\u2026","type":"rich"}