code: def decode(self, bboxes, bboxes_pred):
      """Decode the predicted bboxes according to prediction and base
      boxes."""
  
imports: from abc import ABCMeta, abstractmethod
label_desc: Use image node_id 3 for calling the BaseBBoxCoder obj's underlying member method code with example usage: obj.decode(bboxes, bboxes_pred) without return types