[3.6] bpo-25588: Fix regrtest when run inside IDLE (GH-3962) #3987
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When regrtest in run inside IDLE, sys.stdout and sys.stderr are not TextIOWrapper objects and have no file descriptor associated: sys.stderr.fileno() raises io.UnsupportedOperation. Disable faulthandler and don't replace sys.stdout in that case. (cherry picked from commit ccef823)
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@Haypo: Backport status check is done, and it's a success ✅ . |
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Thanks, @Haypo! |
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When regrtest in run inside IDLE, sys.stdout and sys.stderr are not
TextIOWrapper objects and have no file descriptor associated:
sys.stderr.fileno() raises io.UnsupportedOperation.
Disable faulthandler and don't replace sys.stdout in that case.
(cherry picked from commit ccef823)
https://bugs.python.org/issue25588