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

Index.get_loc(key)[source]#

Get integer location, slice or boolean mask for requested label.

Parameters:

keylabel

Returns:

int if unique index, slice if monotonic index, else mask

Examples

unique_index = pd.Index(list('abc')) unique_index.get_loc('b') 1

monotonic_index = pd.Index(list('abbc')) monotonic_index.get_loc('b') slice(1, 3, None)

non_monotonic_index = pd.Index(list('abcb')) non_monotonic_index.get_loc('b') array([False, True, False, True])