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pandas how an expanded list of data into multiple rows of data
Others
2019-08-08 09:46:05
views: null
1
df = pd.DataFrame({
'
A
'
:df.A.repeat(df.B.str.len()),
'
B
'
:np.concatenate(df.B.values)})
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Origin
www.cnblogs.com/Tw1st-Fate/p/11318552.html
pandas how an expanded list of data into multiple rows of data
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