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gh-76785: Avoid Pickled TracebackException for Propagated Subinterpreter Exceptions (gh-113036)

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We need the TracebackException of uncaught exceptions for a single purpose: the error display.  Thus we only need to pass the formatted error display between interpreters.  Passing a pickled TracebackException is overkill.
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Eric Snow 2023-12-12 17:31:30 -07:00 • committed by GitHub
parent 7e2d93f30b
commit c6e614fd81
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3 changed files with 92 additions and 156 deletions
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Lib/test/support/interpreters/__init__.py
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@ -56,7 +56,7 @@ class ExecFailure(RuntimeError):
def __str__(self):
try:
formatted = ''.join(self.excinfo.tbexc.format()).rstrip()
formatted = self.excinfo.errdisplay
except Exception:
return super().__str__()
else: