code: def forward(self, x):
      for c1, c2 in zip(self.convs1, self.convs2):
          xt = F.leaky_relu(x, LRELU_SLOPE)
          xt = c1(xt)
          xt = F.leaky_relu(xt, LRELU_SLOPE)
          xt = c2(xt)
          x = xt + x
      return x
  
imports: import torch
  import torch.nn
  import torch.nn.functional
  from torch.nn import AvgPool1d, Conv1d, Conv2d, ConvTranspose1d
  from torch.nn.utils import remove_weight_norm, spectral_norm, weight_norm
label_desc: Use image node_id 2 for calling the ResBlock1 obj's underlying member method code with example usage: obj.forward(x) and returns: x