pandas previous row
In [11]: df1.change.shift(1)
Out[11]:
0 NaT
1 2014-03-08
2 2014-04-08
3 2014-05-08
4 2014-06-08
Name: change, dtype: datetime64[ns]pandas previous row
In [11]: df1.change.shift(1)
Out[11]:
0 NaT
1 2014-03-08
2 2014-04-08
3 2014-05-08
4 2014-06-08
Name: change, dtype: datetime64[ns]Copyright © 2021 Codeinu
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