This method applies all manual partitioning functions.

        Args:
            axis: The axis to shuffle data along.
            repartition_func: The function used to repartition data.

        Returns:
            A `BaseFrameManager` object.

def _manual_repartition(self, axis, repartition_func, **kwargs):
        """This method applies all manual partitioning functions.

        Args:
            axis: The axis to shuffle data along.
            repartition_func: The function used to repartition data.

        Returns:
            A `BaseFrameManager` object.
        """
        func = self._prepare_method(repartition_func, **kwargs)
        return self.data.manual_shuffle(axis, func)