code: def __init__(self, init_lr, max_iter, power):
      self.init_lr = init_lr
      self.max_iter = max_iter
      self.power = power
  
file_path: nnabla/python/test/utils/learning_rate_scheduler/test_polynomial_scheduler.py
imports: import pytest
  from learning_rate_scheduler_test_utils import scheduler_tester
  import nnabla.utils.learning_rate_scheduler
label_desc: Use image node_id 1 to create a new RefPolynomial object from inherited base classes: object with example: obj = RefPolynomial(init_lr, max_iter, power)