def annotation(
        self,
        include_missing: bool = False,
    ) -> np.ndarray:
        """Returns the annotation labels.

        Args:
            include_missing: If True, returns an array of the length of the record list (``self.records()``).

        Returns:
            The annotation labels.
        """
        raise NotImplementedError
Returns the annotation labels.

        Args:
            include_missing: If True, returns an array of the length of the record list (``self.records()``).

        Returns:
            The annotation labels.
        
argilla-v1/src/argilla_v1/labeling/text_classification/weak_labels.py