code: def test_list_pretrained_t5():
      assert len(list_pretrained_t5()) > 0
  
file_path: gluon-nlp/tests/test_models_t5.py
imports: import pytest
  import tempfile
  import mxnet
  from mxnet import np, npx
  from mxnet.gluon import nn, HybridBlock
  from gluonnlp.models.t5 import T5Model, T5Inference, t5_cfg_reg, list_pretrained_t5, get_pretrained_t5
  from gluonnlp.utils.testing import verify_nmt_model, verify_nmt_inference
label_desc: Use image node_id 1 for calling a global function with example usage: test_list_pretrained_t5() without return types