https://github.com/python/cpython/commit/1fd06f1eca80dcbf3a916133919482a8327... commit: 1fd06f1eca80dcbf3a916133919482a8327f3da4 branch: master author: Rémi Lapeyre <remi.lapeyre@henki.fr> committer: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> date: 2019-01-24T11:43:13-08:00 summary: bpo-35717: Fix KeyError exception raised when using enums and compile (GH-11523) https://bugs.python.org/issue17467 files: A Misc/NEWS.d/next/Library/2019-01-11-17-56-15.bpo-35717.6TDTB_.rst M Lib/enum.py M Lib/test/test_enum.py M Misc/ACKS diff --git a/Lib/enum.py b/Lib/enum.py index f7452f0cc0aa..a958ed8748af 100644 --- a/Lib/enum.py +++ b/Lib/enum.py @@ -419,7 +419,7 @@ def _create_(cls, class_name, names, *, module=None, qualname=None, type=None, s if module is None: try: module = sys._getframe(2).f_globals['__name__'] - except (AttributeError, ValueError) as exc: + except (AttributeError, ValueError, KeyError) as exc: pass if module is None: _make_class_unpicklable(enum_class) diff --git a/Lib/test/test_enum.py b/Lib/test/test_enum.py index 572e8733f45b..99fc85074b70 100644 --- a/Lib/test/test_enum.py +++ b/Lib/test/test_enum.py @@ -1858,6 +1858,15 @@ class Decision2(MyEnum): REVERT_ALL = "REVERT_ALL" RETRY = "RETRY" + def test_empty_globals(self): + # bpo-35717: sys._getframe(2).f_globals['__name__'] fails with KeyError + # when using compile and exec because f_globals is empty + code = "from enum import Enum; Enum('Animal', 'ANT BEE CAT DOG')" + code = compile(code, "<string>", "exec") + global_ns = {} + local_ls = {} + exec(code, global_ns, local_ls) + class TestOrder(unittest.TestCase): diff --git a/Misc/ACKS b/Misc/ACKS index 81b51f751991..c9fa08bd6141 100644 --- a/Misc/ACKS +++ b/Misc/ACKS @@ -906,6 +906,7 @@ Glenn Langford Andrew Langmead Wolfgang Langner Detlef Lannert +Rémi Lapeyre Soren Larsen Amos Latteier Piers Lauder diff --git a/Misc/NEWS.d/next/Library/2019-01-11-17-56-15.bpo-35717.6TDTB_.rst b/Misc/NEWS.d/next/Library/2019-01-11-17-56-15.bpo-35717.6TDTB_.rst new file mode 100644 index 000000000000..7cae1d1c82c7 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2019-01-11-17-56-15.bpo-35717.6TDTB_.rst @@ -0,0 +1,2 @@ +Fix KeyError exception raised when using enums and compile. Patch +contributed by Rémi Lapeyre.