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Lazy import in concurrent.futures produces partial import errors #87681

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pitrou opened this issue Mar 16, 2021 · 2 comments
Closed

Lazy import in concurrent.futures produces partial import errors #87681

pitrou opened this issue Mar 16, 2021 · 2 comments
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3.9 only security fixes 3.10 only security fixes stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error

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@pitrou
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pitrou commented Mar 16, 2021

BPO 43515
Nosy @pitrou, @methane
Superseder
  • bpo-43517: Fix false positives in circular import detection with from-imports
    		•

    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 2021-03-16.16:17:16.753>
created_at = <Date 2021-03-16.14:58:40.208>
labels = ['type-bug', 'library', '3.9', '3.10']
title = 'Lazy import in concurrent.futures produces partial import errors'
updated_at = <Date 2021-03-16.16:17:16.753>
user = 'https://github.com/pitrou'

    bugs.python.org fields:

    activity = <Date 2021-03-16.16:17:16.753>
actor = 'pitrou'
assignee = 'none'
closed = True
closed_date = <Date 2021-03-16.16:17:16.753>
closer = 'pitrou'
components = ['Library (Lib)']
creation = <Date 2021-03-16.14:58:40.208>
creator = 'pitrou'
dependencies = []
files = []
hgrepos = []
issue_num = 43515
keywords = []
message_count = 2.0
messages = ['388844', '388845']
nosy_count = 2.0
nosy_names = ['pitrou', 'methane']
pr_nums = []
priority = 'normal'
resolution = 'duplicate'
stage = 'resolved'
status = 'closed'
superseder = '43517'
type = 'behavior'
url = 'https://bugs.python.org/issue43515'
versions = ['Python 3.9', 'Python 3.10']
    @pitrou
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    pitrou commented Mar 16, 2021

    Here is a reproducer script:
    https://gist.github.com/pitrou/a73fa2cfce2557e0dd435353b9976972

    With Python 3.6 it works fine.

    @pitrou pitrou added 3.8 only security fixes 3.10 only security fixes 3.9 only security fixes stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error labels Mar 16, 2021
    @pitrou
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    pitrou commented Mar 16, 2021

    Bisecting actually points to bpo-35943.

    @pitrou pitrou removed 3.8 only security fixes labels Mar 16, 2021
    @pitrou pitrou closed this as completed Mar 16, 2021
    @pitrou pitrou closed this as completed Mar 16, 2021
    @ezio-melotti ezio-melotti transferred this issue from another repository Apr 10, 2022
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