pandas.core.groupby.DataFrameGroupBy.shift
DataFrameGroupBy.shift(self, periods=1, freq=None, axis=0, fill_value=None)[source]-
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.groupbyDataFrame.groupby
-
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Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.25.0/reference/api/pandas.core.groupby.DataFrameGroupBy.shift.html