code: def __init__(
      self, parent_hyperparam=None, lr=None, alpha=None, eps=None
  ):
      super(RMSpropAsyncRule, self).__init__(
          parent_hyperparam or _default_hyperparam
      )
      if lr is not None:
          self.hyperparam.lr = lr
      if alpha is not None:
          self.hyperparam.alpha = alpha
      if eps is not None:
          self.hyperparam.eps = eps
  
file_path: chainerrl/chainerrl/optimizers/rmsprop_async.py
imports: from chainer import cuda
  from chainer import optimizer
  import numpy
label_desc: Use image node_id 1 to create a new RMSpropAsyncRule object from inherited base classes: optimizer with example: obj = RMSpropAsyncRule(parent_hyperparam, lr, alpha, eps)