code: def define_graph(self):
      self.jpegs, self.labels = self.input(name="Reader")
      images = self.decode(self.jpegs)
      angles = self.uniform()
      outputs = self.rotate(images, angles)
      return outputs
  
imports: import cv2
  import numpy
  import math
  import os
  import random
  from nvidia.dali.pipeline import Pipeline
  import nvidia.dali.ops
  import nvidia.dali.types
  import nvidia.dali
  from test_utils import compare_pipelines
  from sequences_test_utils import ArgData, ArgDesc, ArgCb, ParamsProvider, get_video_input_cases, sequence_suite_helper
label_desc: Use image node_id 2 for calling the CVPipeline obj's underlying member method code with example usage: obj.define_graph() and returns: outputs