[docs] [issue17188] Document 'from None' in raise statement doc.

Dennis Mårtensson added the comment: We have added the from None to the documentation with a explanation and some example code. ---------- keywords: +patch nosy: +me@dennis.is Added file: http://bugs.python.org/file29199/patch17188.patch _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue17188> _______________________________________