code: def __init__(self, upscale_factor):
      super(PixelShuffle, self).__init__()
      self.upscale_factor = upscale_factor
  
imports: import numpy
  import paddle
  import paddle.nn
  import paddle.nn.functional
  from paddle.vision.models import resnet101
  from .None import utils
label_desc: Use image node_id 1 to create a new PixelShuffle object from inherited base classes: nn with example: obj = PixelShuffle(upscale_factor)