code: def testClipByValueEmptyTensor(self):
      # Test case for GitHub issue 19337
      zero = array_ops.placeholder(dtype=dtypes.float32, shape=None)
      x = clip_ops.clip_by_value(zero, zero, zero)
      y = clip_ops.clip_by_value(zero, 1.0, 1.0)
      z = clip_ops.clip_by_value(zero, zero, 1.0)
      w = clip_ops.clip_by_value(zero, 1.0, zero)
      with self.session() as sess:
          sess.run([x, y, z, w], feed_dict={zero: np.zeros((7, 0))})
  
imports: import numpy
  from tensorflow.python.eager import backprop
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import indexed_slices
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import clip_ops
  from tensorflow.python.ops import gen_math_ops
  from tensorflow.python.ops import gradients_impl
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 32 for calling the ClipTest obj's underlying member method code with example usage: obj.testClipByValueEmptyTensor() without return types