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incorrect __all__ list in multiprocessing.managers module #83021

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xdegaye mannequin opened this issue Nov 18, 2019 · 5 comments
Closed

incorrect __all__ list in multiprocessing.managers module #83021

xdegaye mannequin opened this issue Nov 18, 2019 · 5 comments
Labels
3.7 (EOL) end of life 3.8 only security fixes 3.9 only security fixes stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error

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@xdegaye
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Mannequin

xdegaye mannequin commented Nov 18, 2019

BPO 38840
Nosy @pitrou, @ambv, @applio, @ZackerySpytz, @miss-islington
PRs
  • bpo-38840: Fix test___all__ on platforms lacking #17296
  • bpo-38840: Incorrect __all__ in multiprocessing.managers #18034
  • [3.9] bpo-38840: Incorrect __all__ in multiprocessing.managers (GH-18034) #27684
  • [3.10] bpo-38840: Incorrect __all__ in multiprocessing.managers (GH-18034) #27685
    		•

    Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = None
closed_at = <Date 2021-08-09.17:39:45.230>
created_at = <Date 2019-11-18.22:18:22.421>
labels = ['3.7', '3.8', 'type-bug', 'library', '3.9']
title = 'incorrect __all__ list in multiprocessing.managers module'
updated_at = <Date 2021-08-09.17:39:45.230>
user = 'https://github.com/xdegaye'

    bugs.python.org fields:

    activity = <Date 2021-08-09.17:39:45.230>
actor = 'lukasz.langa'
assignee = 'none'
closed = True
closed_date = <Date 2021-08-09.17:39:45.230>
closer = 'lukasz.langa'
components = ['Library (Lib)']
creation = <Date 2019-11-18.22:18:22.421>
creator = 'xdegaye'
dependencies = []
files = []
hgrepos = []
issue_num = 38840
keywords = ['patch']
message_count = 5.0
messages = ['356922', '358165', '399277', '399282', '399283']
nosy_count = 5.0
nosy_names = ['pitrou', 'lukasz.langa', 'davin', 'ZackerySpytz', 'miss-islington']
pr_nums = ['17296', '18034', '27684', '27685']
priority = 'normal'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue38840'
versions = ['Python 3.7', 'Python 3.8', 'Python 3.9']
    @xdegaye
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    xdegaye mannequin commented Nov 18, 2019

    On android which is a platform that is missing the shared memory implementation, test___all__ fails because 'multiprocessing.managers' has no attribute 'SharedMemoryManager' which is listed in __all__.

    2|generic_x86_64:/data/local/tmp/python $ python
Python 3.9.0a0 (heads/abifa-dirty:cf805c25e6, Nov 18 2019, 16:40:26) 
[Clang 8.0.2 (https://android.googlesource.com/toolchain/clang 40173bab62ec7462 on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import multiprocessing.shared_memory
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/data/local/tmp/python/lib/python3.9/multiprocessing/shared_memory.py", line 22, in <module>
    import _posixshmem
ModuleNotFoundError: No module named '_posixshmem'
>>> 


2|generic_x86_64:/data/local/tmp/python $ python -m test test___all__
0:00:00 Run tests sequentially
0:00:00 [1/1] test___all__
test test___all__ failed -- Traceback (most recent call last):
  File "/data/local/tmp/python/lib/python3.9/test/test___all__.py", line 38, in check_all
    exec("from %s import *" % modname, names)
AttributeError: module 'multiprocessing.managers' has no attribute 'SharedMemoryManager'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/data/local/tmp/python/lib/python3.9/test/test___all__.py", line 41, in check_all
    self.fail("__all__ failure in {}: {}: {}".format(
AssertionError: __all__ failure in multiprocessing.managers: AttributeError: module 'multiprocessing.managers' has no attribute 'SharedMemoryManager'

    test___all__ failed

    == Tests result: FAILURE ==

    1 test failed:
    test___all__

    Total duration: 1.8 sec
    Tests result: FAILURE

    @xdegaye xdegaye mannequin added 3.9 only security fixes stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error labels Nov 18, 2019
    @xdegaye
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    xdegaye mannequin commented Dec 10, 2019

    Not interested anymore in android stuff.

    @ZackerySpytz ZackerySpytz mannequin added 3.7 (EOL) end of life 3.8 only security fixes labels Jan 17, 2020
    @ambv
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    ambv commented Aug 9, 2021

    New changeset d097876 by Zackery Spytz in branch 'main':
    bpo-38840: Incorrect __all__ in multiprocessing.managers (GH-18034)
    d097876

    @ambv
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    ambv commented Aug 9, 2021

    New changeset 40b353b by Miss Islington (bot) in branch '3.9':
    bpo-38840: Incorrect __all__ in multiprocessing.managers (GH-18034) (GH-27684)
    40b353b

    @miss-islington
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    New changeset 8ece98a by Miss Islington (bot) in branch '3.10':
    bpo-38840: Incorrect __all__ in multiprocessing.managers (GH-18034)
    8ece98a

    @ambv ambv closed this as completed Aug 9, 2021
    @ezio-melotti ezio-melotti transferred this issue from another repository Apr 10, 2022
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