code: def data_paths():
      root = os.path.join(DALI_EXTRA_PATH, "db", "coco", "images")
      annotations = os.path.join(
          DALI_EXTRA_PATH, "db", "coco", "instances.json"
      )
      return root, annotations
  
imports: import nvidia.dali.ops
  import os
  from nvidia.dali.pipeline import Pipeline
  from test_utils import get_dali_extra_path
  from nose_utils import assert_raises
label_desc: Use image node_id 1 for calling a global function with example usage: data_paths() and returns: root,  annotations