pandas.Index.factorize — pandas 0.18.1 documentation (original) (raw)
Index.factorize(sort=False, na_sentinel=-1)¶
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 |