pandas.api.typing.SeriesGroupBy#

class pandas.api.typing.SeriesGroupBy( obj, keys=None, level=None, grouper=None, exclusions=None, selection=None, as_index=True, sort=True, group_keys=True, observed=True, dropna=True, )[source]#

Groupby object for a Series.

Returned by Series.groupby and by selecting a single column of a DataFrameGroupBy. This is not meant to be instantiated directly.

See GroupBy for the available methods and Group by: split-apply-combine for the user guide.

See also

pandas.Series.groupby: Group Series using a mapper or by a Series of columns.
pandas.api.typing.DataFrameGroupBy: Groupby object for a DataFrame.

Examples

>>> ser = pd.Series([1, 2, 3], index=["a", "a", "b"])
>>> ser.groupby(level=0).sum()
a    3
b    3
dtype: int64