pandas.Index.join¶
- Index.join(other, how='left', level=None, return_indexers=False)¶
Internal API method. Compute join_index and indexers to conform data structures to the new index.
Parameters : other : Index
how : {‘left’, ‘right’, ‘inner’, ‘outer’}
level :
return_indexers : boolean, default False
Returns : join_index, (left_indexer, right_indexer)