cudf.core.groupby.groupby.GroupBy.nunique

GroupBy.nunique(numeric_only: bool = False, min_count: int = 0, *args, **kwargs)

Compute nunique of group values.

Parameters

numeric_onlybool, default None

Include only float, int, boolean columns. If None, will attempt to use everything, then use only numeric data.

min_countint, default 0

The required number of valid values to perform the operation. If fewer than min_count non-NA values are present the result will be NA.

Returns

Series or DataFrame

Computed nunique of values within each group.

Notes

Difference from pandas:

• Not supporting: numeric_only, min_count