[issue25786] contextlib.ExitStack introduces a cycle in exception __context__

Change by Irit Katriel : -- resolution: fixed -> duplicate stage: -> resolved status: pending -> closed superseder: -> Hang with contextlib.ExitStack and subprocess.Popen (regression) ___ Python tracker ___

[issue25786] contextlib.ExitStack introduces a cycle in exception __context__

Irit Katriel added the comment: Looks like it was fixed in contextlib here: https://github.com/python/cpython/commit/ba2ecd68414b9c53d00560579f5bc13459bc0449 -- nosy: +iritkatriel resolution: -> fixed status: open -> pending ___ Python tracker <

[issue25786] contextlib.ExitStack introduces a cycle in exception __context__

Yury Selivanov added the comment: This cycle leads to infinite unbreakable loop in cpython c internals. Sent from my iPhone > On Dec 5, 2015, at 7:44 PM, Larry Hastings wrote: > > > Larry Hastings added the comment: > > I don't agree that a reference cycle counts as a release blocker. > >

[issue25786] contextlib.ExitStack introduces a cycle in exception __context__

Larry Hastings added the comment: I don't agree that a reference cycle counts as a release blocker. -- nosy: +larry priority: release blocker -> normal ___ Python tracker ___ ___

[issue25786] contextlib.ExitStack introduces a cycle in exception __context__

Martin Panter added the comment: If I understand this issue correctly, perhaps the test case should be augmented to check for a cycle: try: main() except RuntimeError as exc: self.assertIsNone(exc.__cause__) else: self.fail("Expected RuntimeError") -- nosy: +martin.panter

[issue25786] contextlib.ExitStack introduces a cycle in exception __context__

Changes by Jack O'Connor : -- nosy: +oconnor663 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.py

[issue25786] contextlib.ExitStack introduces a cycle in exception __context__

Yury Selivanov added the comment: Nick, could you please take a look at the attached patch? -- keywords: +patch Added file: http://bugs.python.org/file41216/Issue25786.patch ___ Python tracker _

[issue25786] contextlib.ExitStack introduces a cycle in exception __context__

New submission from Yury Selivanov: See http://bugs.python.org/issue25779 and http://bugs.python.org/issue25782 for details. -- components: Library (Lib) messages: 255762 nosy: gvanrossum, ncoghlan, serhiy.storchaka, yselivanov priority: release blocker severity: normal status: open tit