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DataFrameGroupBy.shift()

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

See also

pandas.Series.groupby, pandas.DataFrame.groupby, pandas.Panel.groupby

Links:

http://pandas.pydata.org/pandas-docs/version/0.19.2/generated/pandas.core.groupby.DataFrameGroupBy.shift.html

doc_Pandas

2017-01-12 04:47:03

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