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Diffstat (limited to 'setuptools/lib2to3_ex.py')
| -rw-r--r-- | setuptools/lib2to3_ex.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/setuptools/lib2to3_ex.py b/setuptools/lib2to3_ex.py index 4b1a73fe..017f7285 100644 --- a/setuptools/lib2to3_ex.py +++ b/setuptools/lib2to3_ex.py @@ -7,11 +7,13 @@ Customized Mixin2to3 support: This module raises an ImportError on Python 2. """ +import warnings from distutils.util import Mixin2to3 as _Mixin2to3 from distutils import log from lib2to3.refactor import RefactoringTool, get_fixers_from_package import setuptools +from ._deprecation_warning import SetuptoolsDeprecationWarning class DistutilsRefactoringTool(RefactoringTool): @@ -33,6 +35,13 @@ class Mixin2to3(_Mixin2to3): return if not files: return + + warnings.warn( + "2to3 support is deprecated. If the project still " + "requires Python 2 support, please migrate to " + "a single-codebase solution or employ an " + "independent conversion process.", + SetuptoolsDeprecationWarning) log.info("Fixing " + " ".join(files)) self.__build_fixer_names() self.__exclude_fixers() |