[issue23003] traceback.{print_exc, print_exception, format_exc, format_exception}: Potential AttributeError

[STINNER Victor]

Changes by STINNER Victor <victor.stinner at gmail.com>:


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superseder:  -> traceback: add a new thin class storing a traceback without storing local variables

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue23003>
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