class_docstr: Elementwise sum the output of a submodule to its input 
class_docstr_tok: ["Elementwise","sum","the","output","of","a","submodule","to","its","input"]
code: def __init__(self, submodule):
      super(ShortcutBlock, self).__init__()
      self.sub = submodule
  
imports: from collections import OrderedDict
  import math
  import torch
  import torch.nn
  import torch.nn.functional
label_desc: Use image node_id 1 to create a new ShortcutBlock object from inherited base classes: nn with example: obj = ShortcutBlock(submodule)