code: def forward(self, x):
      return x * F.relu6(x + 3.0, inplace=self.inplace) / 6.0
  
imports: import torch
  import torch.nn
  import torch.nn.functional
label_desc: Use image node_id 2 for calling the Hswish obj's underlying member method code with example usage: obj.forward(x) and returns: unknown