MultiIndex.nunique()

pandas.MultiIndex.nunique

MultiIndex.nunique(dropna=True)

Return number of unique elements in the object.

Excludes NA values by default.

Parameters:

dropna : boolean, default True

Don’t include NaN in the count.

Returns:

nunique : int

© 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.nunique.html

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