code: def _SoftplusGrad(op: ops.Operation, grad):
      return grad * math_ops.sigmoid(op.inputs[0])
  
imports: import functools
  import itertools
  import operator
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import array_ops_stack
  from tensorflow.python.ops import gen_nn_ops
  from tensorflow.python.ops import math_ops
label_desc: Use image node_id 27 for calling a global function with example usage: _SoftplusGrad(op, grad) and returns: unknown