code: def test_mxnet_reader_alias():
      recordio = [
          os.path.join(
              get_dali_extra_path(), "db", "recordio", "train.rec"
          )
      ]
      recordio_idx = [
          os.path.join(
              get_dali_extra_path(), "db", "recordio", "train.idx"
          )
      ]
      new_pipe = mxnet_pipe(fn.readers.mxnet, recordio, recordio_idx)
      legacy_pipe = mxnet_pipe(fn.mxnet_reader, recordio, recordio_idx)
      compare_pipelines(
          new_pipe, legacy_pipe, batch_size_alias_test, 50
      )
  
imports: from nvidia.dali import Pipeline, pipeline_def
  import nvidia.dali.ops
  import nvidia.dali.fn
  import nvidia.dali.types
  import nvidia.dali.tfrecord
  import os.path
  import tempfile
  import numpy
  from test_utils import compare_pipelines, get_dali_extra_path
  from nose_utils import assert_raises
  from nose2.tools import cartesian_params
  from nose import SkipTest
label_desc: Use image node_id 8 for calling a global function with example usage: test_mxnet_reader_alias() without return types