如何更改 Pandas 数据框的形状（带有“L”的行号）？
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How to change the shape of a Pandas Dataframe (row number with an "L")?
提问by George Liu
I have a one column pandas dataframe of the shape (362L,), and would like to change it to (362, 103). How can I do that?
我有一个形状为一列的Pandas数据框(362L,)，并且想将其更改为(362, 103). 我怎样才能做到这一点？
回答by George Liu
Just figured out, since the object of the shape (362L,)is really a pandas series, I just need to change it to dataframe, like this:
刚刚想通了，既然形状的对象(362L,)真的是一个pandas系列，我只需要把它改成dataframe，像这样：
pd.DataFrame(df)
That's it!
就是这样！
回答by piRSquared
use
用
df.iloc[:, 0].apply(pd.Series)
