code: def __init__(
      self,
      device,
      batch_size,
      phase_y,
      phase_x,
      freq_x,
      freq_y,
      ampl_x,
      ampl_y,
      num_threads=3,
      device_id=0,
      num_gpus=1,
      dtype=types.UINT8,
      prime_size=False,
      do_mask=False,
  ):
      super(WaterPipeline, self).__init__(
          batch_size, num_threads, device_id
      )
      self.device = device
      self.dtype = dtype
      self.prime_size = prime_size
      self.do_mask = do_mask
      self.input = ops.readers.Caffe(
          path=caffe_db_folder, shard_id=device_id, num_shards=num_gpus
      )
      self.decode = ops.decoders.Image(
          device="cpu", output_type=types.RGB
      )
      self.water = ops.Water(
          device=self.device,
          ampl_x=ampl_x,
          ampl_y=ampl_y,
          phase_x=phase_x,
          phase_y=phase_y,
          freq_x=freq_x,
          freq_y=freq_y,
          interp_type=dali.types.INTERP_LINEAR,
      )
  
imports: import nose_utils
  from nvidia.dali.pipeline import Pipeline
  import nvidia.dali.ops
  import nvidia.dali.fn
  import nvidia.dali.types
  import nvidia.dali
  import numpy
  import os
  import cv2
  from test_utils import compare_pipelines
  from test_utils import get_dali_extra_path
label_desc: Use image node_id 1 to create a new WaterPipeline object from inherited base classes: Pipeline with example: obj = WaterPipeline(device, batch_size, phase_y, phase_x, freq_x, freq_y, ampl_x, ampl_y, num_threads, device_id, num_gpus, dtype, prime_size, do_mask)