Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
+ /usr/bin/python3 setup.py test
/usr/lib/python3.13/site-packages/setuptools/_distutils/dist.py:261: UserWarning: Unknown distribution option: 'test_suite'
  warnings.warn(msg)
/usr/lib/python3.13/site-packages/setuptools/dist.py:655: SetuptoolsDeprecationWarning: The namespace_packages parameter is deprecated.
!!
        ********************************************************************************
        Please replace its usage with implicit namespaces (PEP 420).
        See https://setuptools.pypa.io/en/latest/references/keywords.html#keyword-namespace-packages for details.
        ********************************************************************************
!!
  ep.load()(self, ep.name, value)
This snipped shows the warning which relates to the build failure.