[issue38293] Deepcopying property objects results in unexpected TypeError

miss-islington added the comment: New changeset 3043ec7d6aed402218404c25179e734166c7fbe0 by Miss Islington (bot) in branch '3.8': bpo-38293: Allow shallow and deep copying of property objects (GH-16438) https://github.com/python/cpython/commit/3043ec7d6aed402218404c25179e734166c7fbe0

[issue38293] Deepcopying property objects results in unexpected TypeError

miss-islington added the comment: New changeset 4be97260351f214d3c8b8477682323bb52ee2af3 by Miss Islington (bot) in branch '3.7': bpo-38293: Allow shallow and deep copying of property objects (GH-16438) https://github.com/python/cpython/commit/4be97260351f214d3c8b8477682323bb52ee2af3

[issue38293] Deepcopying property objects results in unexpected TypeError

Change by miss-islington : -- pull_requests: +17377 pull_request: https://github.com/python/cpython/pull/17969 ___ Python tracker ___

[issue38293] Deepcopying property objects results in unexpected TypeError

Change by Cheryl Sabella : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed versions: -Python 3.6 ___ Python tracker ___

[issue38293] Deepcopying property objects results in unexpected TypeError

Change by miss-islington : -- pull_requests: +17376 pull_request: https://github.com/python/cpython/pull/17968 ___ Python tracker ___

[issue38293] Deepcopying property objects results in unexpected TypeError

miss-islington added the comment: New changeset 9f3fc6c5b4993f2b362263b494f84793a21aa073 by Miss Islington (bot) (Guðni Natan Gunnarsson) in branch 'master': bpo-38293: Allow shallow and deep copying of property objects (GH-16438)

[issue38293] Deepcopying property objects results in unexpected TypeError

Emmanuel Arias added the comment: I can confirm this behavior also on python 3.6 3.8 3.9 -- versions: +Python 3.6, Python 3.8, Python 3.9 ___ Python tracker ___

[issue38293] Deepcopying property objects results in unexpected TypeError

Change by Emmanuel Arias : -- nosy: +eamanu ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue38293] Deepcopying property objects results in unexpected TypeError

Change by Guðni Nathan : -- keywords: +patch pull_requests: +16016 stage: -> patch review pull_request: https://github.com/python/cpython/pull/16438 ___ Python tracker ___

[issue38293] Deepcopying property objects results in unexpected TypeError

Guðni Nathan added the comment: This bug appears to also affect shallow copies and can be reproduced with the following code: >>> import copy >>> obj = property() >>> copy.copy(obj) Traceback (most recent call last): File "", line 1, in File "C:\Program

[issue38293] Deepcopying property objects results in unexpected TypeError

Guðni Nathan added the comment: Function objects are considered "atomic" here and I believe you can also write to their __doc__ (among other attributes). -- ___ Python tracker

[issue38293] Deepcopying property objects results in unexpected TypeError

Serhiy Storchaka added the comment: But the property object is not atomic. It's attribute __doc__ is writeable. -- nosy: +serhiy.storchaka ___ Python tracker ___

[issue38293] Deepcopying property objects results in unexpected TypeError

Guðni Nathan added the comment: A small change: The fix should go to Lib/copy.py:198, not line 208. -- ___ Python tracker ___ ___

[issue38293] Deepcopying property objects results in unexpected TypeError

New submission from Guðni Nathan : Currently, attempting to deepcopy a property object will result in an unexpected TypeError: >>> import copy >>> obj = property() >>> new_obj = copy.deepcopy(obj) Traceback (most recent call last): File "", line 1, in File "C:\Program