code: def testSparseToDense(self):
      self.check(
          sparse_ops.sparse_to_dense,
          (1, 4, 7),
          "output_shape must be rank 1",
          [0, 7, 0, 0],
      )
  
imports: import numpy
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gen_io_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import random_ops
  from tensorflow.python.ops import sparse_ops
  import tensorflow.python.ops.nn_grad
  from tensorflow.python.platform import test
label_desc: Use image node_id 12 for calling the ScalarTest obj's underlying member method code with example usage: obj.testSparseToDense() without return types