code: def __init__(self, *args):
      super(Lambda, self).__init__(*args)
      self.lambda_func = identity
  
imports: from __future__ import print_function, division, absolute_import
  import torch
  import torch.nn
  from torch.autograd import Variable
  from functools import reduce
label_desc: Use image node_id 1 to create a new Lambda object from inherited base classes: LambdaBase with example: obj = Lambda()