@ -24,7 +24,8 @@ class _CocoExtractor(SourceExtractor):
def __init__(self, path, task, merge_instance_polygons=False):
assert osp.isfile(path), path
subset = osp.splitext(osp.basename(path))[0].rsplit('_', maxsplit=1)[1]
subset = osp.splitext(osp.basename(path))[0].rsplit('_', maxsplit=1)
subset = subset[1] if len(subset) == 2 else None
super().__init__(subset=subset)
rootpath = ''