cudf.DataFrame.map#

DataFrame.map(
func: Callable[[Any], Any],
na_action: str | None = None,
**kwargs,
) DataFrame[source]#

Apply a function to a Dataframe elementwise.

This method applies a function that accepts and returns a scalar to every element of a DataFrame.

Parameters:
funccallable

Python function, returns a single value from a single value.

na_action{None, ‘ignore’}, default None

If ‘ignore’, propagate NaN values, without passing them to func.

Returns:
DataFrame

Transformed DataFrame.