#34930: Parallel tests fail in python 3.11 and 3.12
-------------------------------------+-------------------------------------
Reporter: Matt | Owner: nobody
Hegarty |
Type: Bug | Status: new
Component: Testing | Version: 4.2
framework | Keywords: pickle
Severity: Normal | _contextvars.Context _contextvars
Triage Stage: | Context
Unreviewed | Has patch: 0
Needs documentation: 0 | Needs tests: 0
Patch needs improvement: 0 | Easy pickings: 0
UI/UX: 0 |
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Parallel tests work in python3.10 but not in 3.11 or 3.12. Running tests
in non-parallel mode works fine.
{{{
./manage.py test --parallel
}}}
Error is:
{{{
TypeError: cannot pickle '_contextvars.Context' object
}}}
See attached stack trace.
- django 4.2.6
- python3.10.13 (parallel ok)
- python3.11.6 (parallel fails)
- python3.12.0 (parallel fails)
MacBook Pro Ventura 13.4.1
Similar to https://code.djangoproject.com/ticket/34010
The database is Postgres:13 running in a Docker container
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Ticket URL: <https://code.djangoproject.com/ticket/34930>
Django <https://code.djangoproject.com/>
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