code: def softplus(F, x: Tensor) -> Tensor:
      return F.Activation(x, act_type="softrelu")
  
imports: from typing import cast, Any, List, Optional, Tuple
  import mxnet
  import numpy
  from mxnet import autograd
  from gluonts.mx import Tensor
label_desc: Use image node_id 2 for calling a global function with example usage: softplus(F, x) and returns: F