[docs] [issue37891] Exceptions tutorial page does not mention raise from

[Raymond Hettinger]

Raymond Hettinger <raymond.hettinger at gmail.com> added the comment:

Thanks for spotting this omission.  Would you like to submit a PR with a short paragraph on exception chaining and "raise from"?

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nosy: +rhettinger

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37891>
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