message: Updated function description.
diff: @@ -170,18 +170,20 @@ def _CustomReciprocal(x, my_eps=1e-10):
  @ops.RegisterGradient("RGBToHSV")
  def _RGBToHSVGrad(op, grad):
  - """The gradients for `zero_out`.
  + """The gradients for `rgb_to_hsv` operation.
  + This function is a piecewise continuous function as defined here:
  + https://en.wikipedia.org/wiki/HSL_and_HSV#From_RGB
  + We perform the multi variate derivative and compute all partial derivates
  + seperately before adding them in the end. Formulas are given before each
  + partial derivative calculation.
  Args:
  - op: The `rgb_to_hsv` `Operation` that we are differentiating,
  - which we can use
  - to find the inputs and outputs of the original op.
  + op: The `rgb_to_hsv` `Operation` that we are differentiating.
  grad: Gradient with respect to the output of the `rgb_to_hsv` op.
  Returns:
  Gradients with respect to the input of `rgb_to_hsv`.
  """
  - print("******** This is a test implementation ********** \n")
  # Input Channels
  reds = op.inputs[0][..., 0]
  greens = op.inputs[0][..., 1]
  