code: def forward(self, x):
      x = self.relu(x)
      x = self.separable_1(x)
      x = self.bn_sep_1(x)
      x = self.relu1(x)
      x = self.separable_2(x)
      x = self.bn_sep_2(x)
      return x
  
imports: import torch
  import torch.nn
  import torch.utils.model_zoo
label_desc: Use image node_id 2 for calling the BranchSeparables obj's underlying member method code with example usage: obj.forward(x) and returns: x