panads筛选

    user_list = df['UserId'].value_counts()
    user_list = user_list[user_list>=5].index.tolist()

    df = df[df['UserId'].isin(user_list)]
    df.to_csv(w_f1,index=False)

 

posted @ 2021-01-28 15:44  hifalee  阅读(60)  评论(0编辑  收藏  举报