{"author_name":"HK29","type":"rich","url":"https://hk29.hatenablog.jp/entry/2025/01/31/233414","description":"~\uff08\u30c1\u30eb\u30c0\uff09\u306f\u3001NOT\u6f14\u7b97\u5b50\u3068\u3057\u3066\u4f7f\u3044\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001pandas\u306b\u3066\u6b21\u306e\uff12\u3064\u306e\u4f7f\u7528\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002 \u4f7f\u7528\u4f8b1\uff1a\u6307\u5b9a\u3057\u305f\u5217\u306b\u5bfe\u3057\u3066\u3001\u6307\u5b9a\u3057\u305f\u8981\u7d20\u4ee5\u5916\u306e\u884c\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b\u4f7f\u7528\u4f8b2\uff1adf.duplicated()\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u91cd\u8907\u8981\u7d20\u304c\u3042\u308b\u884c\u30c7\u30fc\u30bf\u3092\u9664\u5916\u3059\u308b \u25a0\u4f7f\u7528\u4f8b1\uff1a\u6307\u5b9a\u5217\u306b\u5bfe\u3057\u3066\u3001\u6307\u5b9a\u3057\u305f\u8981\u7d20\u4ee5\u5916\u306e\u884c\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b import pandas as pd df = pd.DataFrame({\"A\": [10, 20, 30, 40], \"B\": [\"X\", \"Y\", \"X\", \"Z\"]}) print(df) \u307e\u305a\u3001\u4e0a\u8a18\u306epandas\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002 # \"X\" \u3067\u2026","categories":["Python","pandas","\u62bd\u51fa"],"published":"2025-01-31 23:34:14","height":"190","title":"Python pandas\u306b\u304a\u3051\u308b~\uff08\u30c1\u30eb\u30c0\uff09\u306e\u4f7f\u7528\u4f8b","blog_title":"Python\u3068VBA\u3067\u4e16\u306e\u4e2d\u3092\u4fbf\u5229\u306b\u3059\u308b","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/H/HK29/20250131/20250131233054.png","author_url":"https://blog.hatena.ne.jp/HK29/","version":"1.0","provider_name":"Hatena Blog","blog_url":"https://hk29.hatenablog.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhk29.hatenablog.jp%2Fentry%2F2025%2F01%2F31%2F233414\" title=\"Python pandas\u306b\u304a\u3051\u308b~\uff08\u30c1\u30eb\u30c0\uff09\u306e\u4f7f\u7528\u4f8b - Python\u3068VBA\u3067\u4e16\u306e\u4e2d\u3092\u4fbf\u5229\u306b\u3059\u308b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","width":"100%"}