code: def create_data_set(self):
      return self.DATA_SET(data_path=self.data_path)
  
imports: import argparse
  import cv2
  import numpy
  import nvidia.dali
  import nvidia.dali.types
  import os
label_desc: Use image node_id 3 for calling the SampleLoader obj's underlying member method code with example usage: obj.create_data_set() and returns: self