def find_instances(annotations): return find_instances(a for a in annotations if a.type in {AnnotationType.polygon, AnnotationType.mask})
def find_instances(cls, annotations): return anno_tools.find_instances(cls.find_instance_anns(annotations))
def _find_instances(annotations): return find_instances( a for a in annotations if a.type in {AnnotationType.bbox, AnnotationType.mask})