[issue43008] IDLE ignores sys.excepthook in normal, subprocess mode

[Terry J. Reedy]

Change by Terry J. Reedy <tjreedy at udel.edu>:


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pull_requests: +23194
pull_request: https://github.com/python/cpython/pull/24370

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue43008>
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