code: def testSplitAllColumns(self):
      for axis in (1, -1):
          sparse_tensors = self.evaluate(
              sparse_ops.sparse_split(
                  sp_input=self._SparseTensor_4x6(),
                  num_split=6,
                  axis=axis,
              )
          )
          self.assertAllEqual(len(sparse_tensors), 6)
          self.assertAllEqual(
              sparse_tensors[0].indices, [[0, 0], [2, 0], [3, 0]]
          )
          self.assertAllEqual(sparse_tensors[0].values, [0, 20, 30])
          self.assertAllEqual(sparse_tensors[0].dense_shape, [4, 1])
          self.assertAllEqual(sparse_tensors[1].indices, [[1, 0]])
          self.assertAllEqual(sparse_tensors[1].values, [11])
          self.assertAllEqual(sparse_tensors[1].dense_shape, [4, 1])
          self.assertAllEqual(
              sparse_tensors[2].indices, [[0, 0], [3, 0]]
          )
          self.assertAllEqual(sparse_tensors[2].values, [2, 32])
          self.assertAllEqual(sparse_tensors[2].dense_shape, [4, 1])
          self.assertAllEqual(
              sparse_tensors[3].indices, [[1, 0], [2, 0], [3, 0]]
          )
          self.assertAllEqual(sparse_tensors[3].dense_shape, [4, 1])
          self.assertAllEqual(sparse_tensors[3].values, [13, 23, 33])
          self.assertAllEqual(
              sparse_tensors[4].indices, [[0, 0], [1, 0]]
          )
          self.assertAllEqual(sparse_tensors[4].values, [4, 14])
          self.assertAllEqual(sparse_tensors[4].dense_shape, [4, 1])
          self.assertAllEqual(
              sparse_tensors[5].indices, [[0, 0], [2, 0], [3, 0]]
          )
          self.assertAllEqual(sparse_tensors[5].values, [5, 25, 35])
          self.assertAllEqual(sparse_tensors[5].dense_shape, [4, 1])
  
imports: import numpy
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import gen_sparse_ops
  from tensorflow.python.ops import sparse_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 11 for calling the SparseSplitOpTest obj's underlying member method code with example usage: obj.testSplitAllColumns() without return types