message: [Keras] Use math_ops.divide() instead of math_ops.div() in learning_rate_schedule.py.
  This prevents deprecation warnings when using the public API.
diff: @@ -388,7 +388,7 @@ class PolynomialDecay(LearningRateSchedule):
  global_step_recomp = math_ops.minimum(global_step_recomp,
  self.decay_steps)
  - p = math_ops.div(global_step_recomp, decay_steps_recomp)
  + p = math_ops.divide(global_step_recomp, decay_steps_recomp)
  return math_ops.add(
  math_ops.multiply(initial_learning_rate - end_learning_rate,
  math_ops.pow(1 - p, power)),
  @@ -499,7 +499,7 @@ class InverseTimeDecay(LearningRateSchedule):
  p = math_ops.floor(p)
  const = math_ops.cast(constant_op.constant(1), dtype)
  denom = math_ops.add(const, math_ops.multiply(decay_rate, p))
  - return math_ops.div(initial_learning_rate, denom, name=name)
  + return math_ops.divide(initial_learning_rate, denom, name=name)
  def get_config(self):
  return {
  