MultiIndex.groupby()

pandas.MultiIndex.groupby

MultiIndex.groupby(to_groupby)

Group the index labels by a given array of values.

Parameters:

to_groupby : array

Values used to determine the groups.

Returns:

groups : dict

{group name -> group labels}

© 2011–2012 Lambda Foundry, Inc. and PyData Development Team
© 2008–2011 AQR Capital Management, LLC
© 2008–2014 the pandas development team
Licensed under the 3-clause BSD License.
http://pandas.pydata.org/pandas-docs/version/0.18.1/generated/pandas.MultiIndex.groupby.html

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