code: def test_format_hompepage_url():
      url = "https://a/b"
      assert doc_utils.format_homepage_url(url) == f"[{url}]({url})"
  
file_path: datasets/tensorflow_datasets/scripts/documentation/doc_utils_test.py
imports: from unittest import mock
  import tensorflow_datasets
  from tensorflow_datasets.scripts.documentation import doc_utils
label_desc: Use image node_id 1 for calling a global function with example usage: test_format_hompepage_url() without return types