code: def _SparseTensor_3x3(self):
      return sparse_tensor.SparseTensor.from_value(
          self._SparseTensorValue_3x3()
      )
  
imports: import numpy
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import sparse_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 3 for calling the SparseConcatTest obj's underlying member method code with example usage: obj._SparseTensor_3x3() and returns: sparse_tensor