code: def toBbox(rleObjs):
      if type(rleObjs) == list:
          return _mask.toBbox(rleObjs)
      else:
          return _mask.toBbox([rleObjs])[0]
  
imports: from rcnn.pycocotools import _mask
label_desc: Use image node_id 4 for calling a global function with example usage: toBbox(rleObjs) and returns: _mask, _mask