[issue14998] pprint._safe_key is not always safe enough

[Roundup Robot]

Roundup Robot <devnull at psf.upfronthosting.co.za> added the comment:

New changeset 03cda5360dc6 by Florent Xicluna in branch '3.2':
Issues #10017 and #14998: Fix TypeError using pprint on dictionaries with unorderable key.
http://hg.python.org/cpython/rev/03cda5360dc6

New changeset 4d0dcfbdf45b by Florent Xicluna in branch 'default':
Issues #10017 and #14998: Fix TypeError using pprint on dictionaries with unorderable key.
http://hg.python.org/cpython/rev/4d0dcfbdf45b

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nosy: +python-dev

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<http://bugs.python.org/issue14998>
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