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MultiIndex.factorize()

MultiIndex.factorize(sort=False, na_sentinel=-1) [source]

Encode the object as an enumerated type or categorical variable

Parameters:

sort : boolean, default False

Sort by values

na_sentinel: int, default -1

Value to mark ?not found?

Returns:

labels : the indexer to the original array

uniques : the unique Index

Links:

http://pandas.pydata.org/pandas-docs/version/0.19.2/generated/pandas.MultiIndex.factorize.html

doc_Pandas

2017-01-12 04:49:37

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