df = pd.DataFrame([1,5,3, 2,1,2, 5,1,4, 8,6,7, 1,6,3])
I'd like to create a dataframe with the sum of every three successive elements in df
9
5
10
21
10
Is there an easy way to do this in pandas?
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HappyPy
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1For your specific case, `df.groupby(np.arange(len(df))//3).sum()` – ayhan May 29 '17 at 23:02
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@ayhan: Thanks, that's exactly what I was looking for. – HappyPy May 29 '17 at 23:05