[issue17911] Extracting tracebacks does too much work

[Guido van Rossum]

Guido van Rossum added the comment:

I'm not snubbing my nose at something that breaks these types of cycles more easily, but I still think that the abstractions offered by the traceback module could be improved.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue17911>
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