code: def has_doc() -> None:
      """I have a docstring"""
  
file_path: Ax/ax/utils/common/tests/test_docutils.py
imports: from ax.utils.common.docutils import copy_doc
  from ax.utils.common.testutils import TestCase
label_desc: Use image node_id 1 for calling a global function with example usage: has_doc() without return types