code: def forward(self, x):
      global_x = self.avgpool(x)
      global_x = self.fc1(global_x)
      global_x = F.relu(self.bn(global_x))
      global_x = self.fc2(global_x)
      global_x = F.softmax(global_x, 1)
      return global_x
  
imports: import torch
  import torch.nn
  import torch.nn.functional
label_desc: Use image node_id 3 for calling the ScaleChannelAttention obj's underlying member method code with example usage: obj.forward(x) and returns: global_x