message: Type fix for PolynomialDecay.
diff: @@ -386,7 +386,7 @@ class PolynomialDecay(LearningRateSchedule):
  else:
  # Make sure that the global_step used is not bigger than decay_steps.
  global_step_recomp = math_ops.minimum(global_step_recomp,
  - self.decay_steps)
  + decay_steps_recomp)
  p = math_ops.divide(global_step_recomp, decay_steps_recomp)
  return math_ops.add(
  