code: def _AddSigmoidBias(sigmoid_bias):
      return base.Fn(
          "AddSigmoidBias({sigmoid_bias})", lambda x: x + sigmoid_bias
      )
  
imports: from trax import fastmath
  from trax.fastmath import numpy
  from trax.layers import activation_fns
  from trax.layers import base
  from trax.layers import combinators
  from trax.layers import convolution
  from trax.layers import core
  from trax.layers import initializers
label_desc: Use image node_id 9 for calling a global function with example usage: _AddSigmoidBias(sigmoid_bias) and returns: base