hipdf.core.column.lists.ListMethods.unique

20 min read time

Applies to Linux

ListMethods.unique() → Series | GenericIndex

Returns the unique elements in each list. The ordering of elements is not guaranteed.

Returns

Series or Index

Examples

>>> s = cudf.Series([[1, 1, 2, None, None], None, [4, 4], []])
>>> s
0    [1.0, 1.0, 2.0, nan, nan]
1                         None
2                   [4.0, 4.0]
3                           []
dtype: list
>>> s.list.unique() # Order of list element is not guaranteed
0              [1.0, 2.0, nan]
1                         None
2                        [4.0]
3                           []
dtype: list