Can't Generate Random #
Fredrik Lundh
fredrik at effbot.org
Mon Feb 5 14:57:09 EST 2001
jimmypop181 at my-deja.com wrote:
> Does somebody know how to generate a random number in
> Python? I read the docs and it says rand(x, y) should do it.
what docs? the rand module disappeared from the
language years ago...
use the "random" module instead:
>>> import random
>>> random.random()
0.78562250893885366
>>> random.randrange(0, 10)
4
> This also happens when trying to get the Square Root.
you mean "sqrt"? did you import the "math" module first?
did you use the full name of the function (math.sqrt)?
>>> import math
>>> math.sqrt(2)
1.4142135623730951
(btw, have you read the tutorial at www.python.org?)
Cheers /F
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