DistutilsNonPEP517Build: version 0.0.18: uses deprecated non-PEP517 build mode, please switch to DISTUTILS_USE_PEP517=...
  MissingTestRestrict: version 0.0.18: missing RESTRICT="!test? ( test )" with IUSE=test
  PythonInlinePyPIURI: version 0.0.18: inline PyPI URI found matching pypi.eclass default, inherit the eclass, and remove SRC_URI instead
  DistutilsNonPEP517Build: version 0.0.20: uses deprecated non-PEP517 build mode, please switch to DISTUTILS_USE_PEP517=...
  MissingTestRestrict: version 0.0.20: missing RESTRICT="!test? ( test )" with IUSE=test
  PythonInlinePyPIURI: version 0.0.20: inline PyPI URI found matching pypi.eclass default, inherit the eclass, and remove SRC_URI instead
  DistutilsNonPEP517Build: version 0.0.21: uses deprecated non-PEP517 build mode, please switch to DISTUTILS_USE_PEP517=...
  MissingTestRestrict: version 0.0.21: missing RESTRICT="!test? ( test )" with IUSE=test
  PythonInlinePyPIURI: version 0.0.21: inline PyPI URI found matching pypi.eclass default, inherit the eclass, and remove SRC_URI instead