code: def __init__(self, pull_factor=0.001, push_factor=0.001):
      super(AELoss, self).__init__()
      self.pull_factor = pull_factor
      self.push_factor = push_factor
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from itertools import cycle, islice
  from collections import abc
  import numpy
  import paddle
  import paddle.nn
  from ppdet.core.workspace import register, serializable
label_desc: Use image node_id 1 to create a new AELoss object from inherited base classes: object with example: obj = AELoss(pull_factor, push_factor)