[issue829370] math.signum(int)

[Frank]

Frank <frank.breitling at gmx.de> added the comment:

Its true.
Python needs it as every scientific programming language needs it.
Its a matter of completeness.
This is a deficit.

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nosy: +fkbreitl
versions: +Python 2.6, Python 2.7, Python 3.1, Python 3.2, Python 3.3, Python 3.4

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