[issue6743] pprint.pprint should support no objects to print blank lines & allow args

[Éric Araujo]

Éric Araujo <merwok at netwok.org> added the comment:

And use keyword-only arguments :)

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nosy: +Merwok

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue6743>
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