pandas.core.groupby.GroupBy.size¶
- final GroupBy.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.groupby
Apply a function groupby to a Series.
DataFrame.groupby
Apply a function groupby to each row or column of a DataFrame.