pandas.core.groupby.DataFrameGroupBy.shift

DataFrameGroupBy.shift(self, periods=1, freq=None, axis=0, fill_value=None)

Shift each group by periods observations.

Parameters:

periods : integer, default 1

number of periods to shift

freq : frequency string

axis : axis to shift, default 0

fill_value : optional

New in version 0.24.0.

Returns:

Series or DataFrame

Object shifted within each group.

See also

Series.groupby

DataFrame.groupby