code: def forward(self, x):
      x = self.atrous_convolution(x)
      x = self.batch_norm(x)
  
      return x
  
imports: import torch
  import torch.nn
  import torch.nn.functional
  from torch.nn import init
label_desc: Use image node_id 2 for calling the Atrous_module obj's underlying member method code with example usage: obj.forward(x) and returns: x