cudf.core.groupby.groupby.GroupBy.first#

GroupBy.first(numeric_only: bool = False, min_count: int = 0, *args, **kwargs)[source]#

Compute first 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 first of values within each group.

Pandas Compatibility Note

GroupBy.first

The numeric_only, min_count