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DataFrame小技巧 | 石锅拌饭 #5

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chunchengwei opened this issue Dec 5, 2018 · 0 comments

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2018-12-04T02-59-34 Gitalk

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chunchengwei commented Dec 5, 2018

https://chunchengwei.github.io/ruan-jian/dataframe-xiao-ji-qiao/

筛选数据DataFrame.query(expr, inplace=False, **kwargs)：通过字符串表达式选取列。参考问题
df.query('B > 50 and C != 900') # 等效于
df[(df[

chunchengwei added Gitalk 2018-12-04T02-59-34 labels

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