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#89 为什么获取行数要写len(df)/ df.shape[0]，不能写 df.shape[1]呀？

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opened 3 years ago by 裘世唯 · 4 comments
裘世唯 commented 3 years ago
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杨世豪 commented 3 years ago

同问同问

同问同问
邱博然 commented 3 years ago

df.shape[1]是指列数的，下面我写了个例子，可以参考
image

df.shape[1]是指列数的，下面我写了个例子，可以参考 ![image](/attachments/764cae99-ea5a-4323-8c9f-b9b60d5a3655)
image.png
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夏宇辰 commented 3 years ago

df.shape[1]是指列数的，下面我写了个例子，可以参考
image

我的理解：.shape[]函数能获取某一维度上表格的行/列数，里面填的数据相当于axis？

> df.shape[1]是指列数的，下面我写了个例子，可以参考 > ![image](/attachments/764cae99-ea5a-4323-8c9f-b9b60d5a3655) 我的理解：.shape[]函数能获取某一维度上表格的行/列数，里面填的数据相当于axis？
裘世唯 commented 3 years ago
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是相当于axis，看到len(df1)的输出是4我想通了

是相当于axis，看到len(df1)的输出是4我想通了
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