code: def __init__(self, node_name, prev_node_names, channels):
      super().__init__(node_name)
      self.cell_x = Cell(node_name + "_x", prev_node_names, channels)
      self.cell_y = Cell(node_name + "_y", prev_node_names, channels)
  
imports: import torch
  import torch.nn
  import torch.nn.functional
  from nni.nas.pytorch import mutables
  from ops import FactorizedReduce, StdConv, SepConvBN, Pool
label_desc: Use image node_id 1 to create a new Node object from inherited base classes: mutables with example: obj = Node(node_name, prev_node_names, channels)