MultiIndex.unique()

pandas.MultiIndex.unique

MultiIndex.unique()

Return array of unique values in the object. Significantly faster than numpy.unique. Includes NA values.

Returns: uniques : ndarray

© 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.unique.html

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