pandas.Index.join#
- final Index.join(other, how='left', level=None, return_indexers=False, sort=False)[source]#
- Compute join_index and indexers to conform data structures to the new index. - Parameters
- otherIndex
- how{‘left’, ‘right’, ‘inner’, ‘outer’}
- levelint or level name, default None
- return_indexersbool, default False
- sortbool, default False
- Sort the join keys lexicographically in the result Index. If False, the order of the join keys depends on the join type (how keyword). 
 
- Returns
- join_index, (left_indexer, right_indexer)