[issue12211] Better document math.copysign behavior.

[Sandro Tosi]

Sandro Tosi <sandro.tosi at gmail.com> added the comment:

well, what I actually meant is to describe the behavior in case one (or both) of the arguments is NaN (so not cut&pasting the code), while the example was just provided as a quick reference.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue12211>
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