importlib reload can fail with AttributeError if module removed from sys.path

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Assessment

Difficulty
4/5
Estimated time
3-5 days
Newbie friendliness
25/100
Issue type
Bug
Clarity
Needs clarification
Activity status
Stale
Tech stack
python
Domain
backend

Research direction

Start by reproducing the importlib.reload failure described in the title, then inspect the attached test_sitecustomize.sh file and the relevant importlib behavior. The issue is complete when the failure is understood and a regression test demonstrates the corrected behavior.

Written by the indexing model from the issue text.

Description

topic-importlib
BPO 21617
Nosy @brettcannon, @ncoghlan, @ned-deily, @ericsnowcurrently
Files
  • test_sitecustomize.sh
    		•

    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 = None
created_at = <Date 2014-05-31.01:56:36.099>
labels = []
title = 'importlib reload can fail with AttributeError if module removed from sys.path'
updated_at = <Date 2018-07-16.00:36:57.153>
user = 'https://github.com/ned-deily'

    bugs.python.org fields:

    activity = <Date 2018-07-16.00:36:57.153>
actor = 'brett.cannon'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = []
creation = <Date 2014-05-31.01:56:36.099>
creator = 'ned.deily'
dependencies = []
files = ['35416']
hgrepos = []
issue_num = 21617
keywords = []
message_count = 4.0
messages = ['219436', '321701', '321702', '321703']
nosy_count = 5.0
nosy_names = ['brett.cannon', 'ncoghlan', 'mforbes', 'ned.deily', 'eric.snow']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = None
url = 'https://bugs.python.org/issue21617'
versions = ['Python 3.4', 'Python 3.5']

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