code: def test_paddle_pipeline_dynamic_shape():
      from nvidia.dali.plugin.paddle import (
          DALIGenericIterator as PaddleIterator,
      )
  
      root, annotations = data_paths()
      pipeline = DetectionPipeline(BATCH_SIZE, 0, root, annotations)
      train_loader = PaddleIterator(
          [pipeline],
          ["data", "bboxes", "label"],
          EPOCH_SIZE,
          auto_reset=False,
          dynamic_shape=True,
      )
      for data in train_loader:
          assert data is not None
  
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 4 for calling a global function with example usage: test_paddle_pipeline_dynamic_shape() without return types