@webapi_check_local_site
    @augment_method_from(BaseWatchedObjectResource)
    def create(self, *args, **kwargs):
        pass
This function computes the mean coordinate of group of labels in the image. This is especially useful for label's images.
dataset/ETHPy150Open reviewboard/reviewboard/reviewboard/webapi/resources/watched_review_request.py/WatchedReviewRequestResource.create--crossover with--dataset/ETHPy150Open neuropoly/spinalcordtoolbox/scripts/msct_image.py/Image.getCoordinatesAveragedByValue