[issue14133] improved PEP 409 implementation

[Benjamin Peterson]

Benjamin Peterson <benjamin at python.org> added the comment:

I'm wondering if allowing printing __context__ and __cause__ is the best idea. Both could have chains and if they do it will be very non-obvious which one came from which.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue14133>
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