skactiveml.utils.check_missing_label

skactiveml.utils.check_missing_label(missing_label, target_type=None, name=None)

Check whether a missing label is compatible to a given target type.

Parameters

missing_labelnumber | str | None | np.nan

Symbol to represent a missing label.

target_typetype or tuple

Acceptable data types for the parameter ‘missing_label’.

namestr

The name of the variable to which ‘missing_label’ is not compatible. The name will be printed in error messages.