code: def forward(ctx, x):
      ctx.save_for_backward(x)
      return x.mul(torch.tanh(F.softplus(x)))
  
imports: import torch.nn.functional
  from .utils import *
label_desc: Use image node_id 1 for calling the MishImplementation obj's underlying member method code with example usage: obj.forward(ctx, x) and returns: x