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| author | Jason R. Coombs <jaraco@jaraco.com> | 2020-05-10 13:19:52 -0400 |
|---|---|---|
| committer | Jason R. Coombs <jaraco@jaraco.com> | 2020-05-10 13:19:52 -0400 |
| commit | 2d607a9e59aa854b387f22d79301acb8739b133a (patch) | |
| tree | 21d3ef4c3c933ddf280d5df4ca4f6d6f1a9f5754 /setuptools/lib2to3_ex.py | |
| parent | 40f81af021b899b76b96eef52bf020c2348e1aea (diff) | |
| download | external_python_setuptools-2d607a9e59aa854b387f22d79301acb8739b133a.tar.gz external_python_setuptools-2d607a9e59aa854b387f22d79301acb8739b133a.tar.bz2 external_python_setuptools-2d607a9e59aa854b387f22d79301acb8739b133a.zip | |
Emit deprecation warning when 2to3 is used. Ref #2086.
Diffstat (limited to 'setuptools/lib2to3_ex.py')
| -rw-r--r-- | setuptools/lib2to3_ex.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/setuptools/lib2to3_ex.py b/setuptools/lib2to3_ex.py index 4b1a73fe..817dce40 100644 --- a/setuptools/lib2to3_ex.py +++ b/setuptools/lib2to3_ex.py @@ -7,6 +7,7 @@ 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 @@ -33,6 +34,12 @@ class Mixin2to3(_Mixin2to3): return if not files: return + + warnings.warn( + "2to3 support is deprecated. Please migrate to " + "a single-codebase solution or roll your own " + "conversion process.", + DeprecationWarning) log.info("Fixing " + " ".join(files)) self.__build_fixer_names() self.__exclude_fixers() |