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pandas学习课程代码仓库
本仓库是付费课程代码,不再公开提供
咨询微信:ant_learn_python
微信公众号:蚂蚁学Python
购买任何一个课程,联系我发给你新代码地址
第4课查询数据章节,使用自定义函数,返回数据有问题,定义的空气质量==1,返回的结果有数值为3的
兄弟,你写得真好,让我收获不少,请教下这页是不是没有写完,
df_group = df.groupby([df["pdate"].dt.month, "Rating"])["UserID"].agg(pv=np.size)
这句执行不了
改df_group = df.groupby([df["pdate"].dt.month, "Rating"])["UserID"].agg({"pv":np.size})
A declarative, efficient, and flexible JavaScript library for building user interfaces.
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Open source projects and samples from Microsoft.
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