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bpo-30439: Add some helpful low-level functions for subinterpreters. - #1802

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bpo-30439: Add some helpful low-level functions for subinterpreters.#1802
ericsnowcurrently wants to merge 28 commits into
python:masterfrom
ericsnowcurrently:low-level-extra-functions

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@ericsnowcurrently

@ericsnowcurrentlyericsnowcurrently commented May 24, 2017•
edited by bedevere-bot
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@ericsnowcurrentlyericsnowcurrently mentioned this pull request May 24, 2017
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@ericsnowcurrently
Add the _interpreters module to the stdlib.
8eb5adf
@ericsnowcurrently
Add create() and destroy().
457567f
@ericsnowcurrently
Finish nearly all the create/destroy tests.
e6af9f3
@ericsnowcurrently
Add run_string().
335967e
@ericsnowcurrently
Get tricky tests working.
d2df973
@ericsnowcurrently
Add a test for a still running interpreter when main exits.
b70a496
@ericsnowcurrently
Add run_string_unrestricted().
6f2d28f
@ericsnowcurrently
Exit out of the child process.
80a931b
@ericsnowcurrently
Resolve several TODOs.
6aa7d9c
@ericsnowcurrently
Set up the execution namespace before switching threads.
083e13c
@ericsnowcurrently
Run in a copy of __main__.
ce081a7
@ericsnowcurrently
Close stdin and stdout after the proc finishes.
ec05cf5
@ericsnowcurrently
Clean up a test.
fe90466
@ericsnowcurrently
Chain exceptions during cleanup.
9082017
@ericsnowcurrently
Finish the module docs.
21865d4
@ericsnowcurrently
Fix docs.
0342a4f
@ericsnowcurrently
Fix includes.
e9d9b04
@ericsnowcurrently
Add _interpreters.is_shareable().
722ae94
@ericsnowcurrently
Add _PyObject_CheckShareable().
061ae13
@ericsnowcurrently
Add _PyCrossInterpreterData.
9a365ec
@ericsnowcurrently
Use the shared data in run() safely.
8f299d4
@ericsnowcurrently
Do not use a copy of the __main__ ns.
92029a1
@ericsnowcurrently
Never return the execution namespace.
52c9c2f
@ericsnowcurrently
Group sharing-related code.
a797883
@ericsnowcurrently
Fix a refcount.
777838a
@ncoghlan

ncoghlan commented Jan 23, 2018•
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Just noting that ./python -m test test__interpreters segfaults for me in a release build (debug builds appear to work fine, and all the other tests pass normally in the release build)

@ericsnowcurrently

ericsnowcurrently commented May 29, 2018

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I'll loop back to this once PEP 554 advances or I need something like this for the test suite.

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@ericsnowcurrently@ncoghlan@brettcannon@Mariatta@the-knights-who-say-ni