pandas.Index.nunique
-
Index.nunique(dropna=True)[source] -
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
-
© 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/0.23.4/generated/pandas.Index.nunique.html