class_docstr: Tests input-output pairs for the SpaceToBatchND and BatchToSpaceND ops.
code: def testDirect1(self):
      # Test with zero-size blocked dimension.
      self._testDirect(
          input_shape=[3, 0, 2, 5], block_shape=[3], paddings=[[0, 0]]
      )
  
imports: import numpy
  from tensorflow.compiler.tests import xla_test
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gen_array_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 9 for calling the SpaceToBatchNDTest obj's underlying member method code with example usage: obj.testDirect1() without return types