def requires_image_metadata(self):
        """Whether this exporter requires
        :class:`fiftyone.core.metadata.ImageMetadata` instances for each sample
        being exported.
        """
        raise NotImplementedError(
            "subclass must implement requires_image_metadata"
        )
Whether this exporter requires
        :class:`fiftyone.core.metadata.ImageMetadata` instances for each sample
        being exported.
        
fiftyone/utils/data/exporters.py