code: def dicom_test(func):
      # Import locally to avoid circular dependency
      from .nicom.tests import dicom_test
  
      return dicom_test(func)
  
imports: from __future__ import annotations
  import warnings
  from typing import Callable
  from .deprecated import deprecate_with_version
  from .optpkg import optional_package
label_desc: Use image node_id 1 for calling a global function with example usage: dicom_test(func) and returns: dicom_test