code: def c_code(self, node, name, inputs, outputs, sub):
      return """
          %(o)s = %(val)s;
          """ % dict(
          o=outputs[0],
          # params in C code will already contains expected C constant value.
          val=sub["params"],
      )
  
imports: from __future__ import absolute_import, print_function, division
  import os
  import numpy
  import theano
  from theano import Op, Apply, scalar
  from theano.tensor import TensorType
  from theano.gof.type import CDataType, EnumType, EnumList, CEnumType
  from unittest import TestCase
  from nose.plugins.skip import SkipTest
label_desc: Use image node_id 7 for calling the MyOpCEnumType obj's underlying member method code with example usage: obj.c_code(node, name, inputs, outputs, sub) and returns: unknown