code: def __init__(self, arg, name="MySigmoid"):
      super(MySigmoid, self).__init__([arg], name=name)
  
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 1 to create a new MySigmoid object from inherited base classes: UserFunction with example: obj = MySigmoid(arg, name)