code: def infer_outputs(self):
      return [
          C.output_variable(
              self.inputs[0].shape,
              self.inputs[0].dtype,
              self.inputs[0].dynamic_axes,
          )
      ]
  
imports: from __future__ import division, print_function
  import numpy
  import cntk
  from cntk.ops.tests.ops_test_utils import cntk_device, mem_used, os_process
  from cntk.ops.functions import UserFunction
  from cntk import sigmoid
label_desc: Use image node_id 4 for calling the MySigmoid obj's underlying member method code with example usage: obj.infer_outputs() and returns: list