class_docstr: Stacked CNN class
class_docstr_tok: ["Stacked","CNN","class"]
code: def forward(self, x):
      for conv in self.layers:
          x = x + conv(x)
          x *= SCALE_WEIGHT
      return x
  
file_path: OpenNMT-py/onmt/utils/cnn_factory.py
imports: import torch
  import torch.nn
  import torch.nn.init
  import onmt.modules
label_desc: Use image node_id 2 for calling the StackedCNN obj's underlying member method code with example usage: obj.forward(x) and returns: x