pandas.core.groupby.DataFrameGroupBy.size#
- DataFrameGroupBy.size()[source]#
Compute group sizes.
- Returns
- DataFrame or Series
Number of rows in each group as a Series if as_index is True or a DataFrame if as_index is False.
See also
Series.groupbyApply a function groupby to a Series.
DataFrame.groupbyApply a function groupby to each row or column of a DataFrame.