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CategoricalIndex.unique()

CategoricalIndex.unique() [source]

Return Index of unique values in the object. Significantly faster than numpy.unique. Includes NA values. The order of the original is preserved.

Returns:	uniques : Index

Links:

http://pandas.pydata.org/pandas-docs/version/0.19.2/generated/pandas.CategoricalIndex.unique.html

doc_Pandas

2017-01-12 04:45:11

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