[Tutor] [newbie alert] why can't I find a function that gives me the sign of an integer?

Wolfram Kraus kraus at hagen-partner.de
Fri Jan 27 12:19:45 CET 2006


Rinzwind wrote:
> In basic I can use SGN to get back -1, 0,  +1 if a number is <0, 0, >0.
> I searched on  the web for a bit but sgn and sign give me way too many 
> discussions about Decimals. python.org <http://python.org> with 
> numbers/digits doesn't tell about a function.
> 
> Maybe Python uses a different name for it so I am not looking for the 
> correct wording :( Sucks not knowing syntax from my memory and having to 
> look them up alot).
> 
> Wim
> 
> 
If you can accept False,0,True instead of -1,0,1 you can use:
x and x == abs(x)

HTH,
Wolfram



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