code: def test_infer_shape(self):
      for dtype in self.dtypes:
          super(test_GpuCAReduceCPY, self).test_infer_shape(dtype)
  
imports: from __future__ import absolute_import, print_function, division
  from copy import copy
  from unittest import TestCase
  import numpy
  import theano
  from theano import scalar, gof, tensor
  from theano.compile import DebugMode, Mode
  from theano.tests.unittest_tools import SkipTest, assert_allclose
  from theano.tensor.tests import test_elemwise
  from .config import mode_with_gpu, mode_without_gpu, test_ctx_name
  from .test_basic_ops import rand_gpuarray
  from ..elemwise import GpuElemwise, GpuDimShuffle, GpuCAReduceCuda, GpuCAReduceCPY, GpuErfinv, GpuErfcinv
  from ..dnn import GpuDnnReduction
  from ..type import GpuArrayType, get_context, gpuarray_shared_constructor
  from pygpu import ndgpuarray
label_desc: Use image node_id 5 for calling the test_GpuCAReduceCPY obj's underlying member method code with example usage: obj.test_infer_shape() without return types