pandas.Index.get_indexer_for — pandas 2.2.3 documentation (original) (raw)

final Index.get_indexer_for(target)[source]#

Guaranteed return of an indexer even when non-unique.

This dispatches to get_indexer or get_indexer_non_unique as appropriate.

Returns:

np.ndarray[np.intp]

List of indices.

Examples

idx = pd.Index([np.nan, 'var1', np.nan]) idx.get_indexer_for([np.nan]) array([0, 2])