code: def test_SymPyCCode():
      if not theano.config.cxx:
          raise SkipTest("Need cxx for this test")
  
      op = SymPyCCode([xs, ys], xs + ys)
      e = op(xt, yt)
      g = theano.gof.FunctionGraph([xt, yt], [e])
      fn = theano.gof.CLinker().accept(g).make_function()
      assert fn(1.0, 2.0) == 3.0
  
imports: from __future__ import absolute_import, print_function, division
  import theano
  from theano.scalar.basic_sympy import SymPyCCode
  from theano.scalar.basic import floats
  from nose.plugins.skip import SkipTest
label_desc: Use image node_id 1 for calling a global function with example usage: test_SymPyCCode() without return types