數(shù)據(jù)處理之前需要對數(shù)據(jù)進行清理工作近忙，包含： 缺失值的去除drop 缺失值的填充fillna 刪除重復(fù)數(shù)據(jù)duplicated()和drop_du...
投稿
收錄了1篇文章 · 1人關(guān)注
數(shù)據(jù)處理之前需要對數(shù)據(jù)進行清理工作近忙，包含： 缺失值的去除drop 缺失值的填充fillna 刪除重復(fù)數(shù)據(jù)duplicated()和drop_du...
{var%20f='http://v.t.sina.com.cn/share/share.php?appkey=1881139527',u=z||d.location,p=['&url=',e(u),'&title=',e(t||d.title),'&source=',e(r),'&sourceUrl=',e(l),'&content=',c||'gb2312','&pic=',e(p||'')].join('');function%20a(){if(!window.open([f,p].join(''),'mb',['toolbar=0,status=0,resizable=1,width=440,height=430,left=',(s.width-440)/2,',top=',(s.height-430)/2].join('')))u.href=[f,p].join('');};if(/Firefox/.test(navigator.userAgent))setTimeout(a,0);else%20a();})(screen,document,encodeURIComponent,'','','https://upload.jianshu.io/collections/images/1839475/crop1574754674537.jpg', '推薦專題《Python》（ 分享自 @簡書 ）','http://www.reibang.com/c/86fc81ba493e?utm_campaign=maleskine&utm_content=collection&utm_medium=reader_share&utm_source=weibo','頁面編碼gb2312|utf-8默認gb2312'));){kind=link}