def _get_or_add_image(self, image_file):
    '\n        Return an (rId, description, image_size) 3-tuple identifying the\n        related image part containing *image_file* and describing the image.\n        '
    (image_part, rId) = self.part.get_or_add_image_part(image_file)
    (desc, image_size) = (image_part.desc, image_part._px_size)
    return (rId, desc, image_size)
Return an (rId, description, image_size) 3-tuple identifying the
related image part containing *image_file* and describing the image.
def _get_or_add_image(self, image_file):
    '\n        Return an (rId, description, image_size) 3-tuple identifying the\n        related image part containing *image_file* and describing the image.\n        '
    (image_part, rId) = self.part.get_or_add_image_part(image_file)
    (desc, image_size) = (image_part.desc, image_part._px_size)
    return (rId, desc, image_size)