pandas.core.groupby.GroupBy.size

GroupBy.size(self) [source]

Compute group sizes.

Returns:	Series Number of rows in each group.

See also

© 2008–2012, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.25.0/reference/api/pandas.core.groupby.GroupBy.size.html

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