text: """TOPI Testing Util functions.
  
  Used to verify the correctness of operators in TOPI .
  """
  from __future__ import absolute_import as _abs
  
  from .conv2d_hwcn_python import conv2d_hwcn_python
  from .conv2d_nchw_python import conv2d_nchw_python
  from .conv2d_nhwc_python import conv2d_nhwc_python
  from .conv2d_transpose_nchw_python import conv2d_transpose_nchw_python
  from .depthwise_conv2d_python import depthwise_conv2d_python_nchw, depthwise_conv2d_python_nhwc
  from .dilate_python import dilate_python
  from .softmax_python import softmax_python, log_softmax_python
  from .upsampling_python import upsampling_python
  from .bilinear_resize_python import bilinear_resize_python
  from .reorg_python import reorg_python
  from .roi_align_python import roi_align_nchw_python
  from .roi_pool_python import roi_pool_nchw_python
  from .lrn_python import lrn_python
  from .l2_normalize_python import l2_normalize_python
  from .gather_nd_python import gather_nd_python
  from .strided_slice_python import strided_slice_python
  from .batch_matmul import batch_matmul
  from .slice_axis_python import slice_axis_python
  