bpo-32604: Recommit "bpo-32604: PEP 554 for use in test suite (GH-19985)" by nanjekyejoannah · Pull Request #20611 · python/cpython
Recommit of what was reverted in 9d17cbf
The refleak in the select module was fixed in a separate PR
With this fix, the tests pass:
gitpod /workspace/cpython $ ./python -m test -R 3:3 test_interpreters
0:00:00 load avg: 4.74 Run tests sequentially
0:00:00 load avg: 4.74 [1/1] test_interpreters
beginning 6 repetitions
123456
......
test_interpreters passed in 1 min 9 sec
== Tests result: SUCCESS ==
1 test OK.
Total duration: 1 min 9 sec
Tests result: SUCCESS