Missing-Data on 每日拍拍 https://dailypypy.org/tags/missing-data/ Recent content in Missing-Data on 每日拍拍 Hugo -- gohugo.io zh-tw © 2026 每日拍拍 Fri, 11 Sep 2026 11:33:00 +0800 155076163427069952 154825760438254592 Pandas 資料清理實戰：缺失值、型別、重複資料與驗證 https://dailypypy.org/learn/pandas-data-cleaning/ Fri, 11 Sep 2026 11:33:00 +0800 https://dailypypy.org/learn/pandas-data-cleaning/ <!--- 1440x768 prompt: masterpiece, best quality, highres, clean anime illustration, japanese anime style, soft shading, flat color design, 1girl, black hair, green eyes, white off-shoulder shirt, black short skirt, wide shot, side profile, kneeling beside floating translucent blank data cards, carefully sorting the cards with both hands, calm satisfied smile, looking at viewer, pastel rose beige background, subtle floating clean grid shapes and soft sparkles without symbols or text, neat composition, detailed eyes, cute and smart vibe, minimal background, polished illustration, no text negative prompt: worst quality, bad eye, bad hand, extra limbs, manga, multiple views, monochrome, text, signature ---> <!-- 本文聚焦 DataFrame 清理與資料契約；聚合報表請見既有的 Pandas GroupBy 文章，互動式人工修正則請見 Streamlit Data Editor 文章。 --> <p>資料讀得進來，不代表資料已經能用。</p>