help how to sort a list in order of 'n' in python without using inbuilt functions??

Carlos Nepomuceno carlosnepomuceno at outlook.com
Sat May 25 13:34:02 EDT 2013


----------------------------------------
> Date: Sun, 26 May 2013 03:23:44 +1000
> Subject: Re: help how to sort a list in order of 'n' in python without using inbuilt functions??
> From: rosuav at gmail.com
> To: python-list at python.org
>
> On Sun, May 26, 2013 at 3:17 AM, Carlos Nepomuceno
> <carlosnepomuceno at outlook.com> wrote:
>> def f(x):
>> return x+1
>>
>> or you can just go:
>>
>> f(roll_d6())
>
> Hmm. Interesting. So now we have a question: Does adding 1 to a random
> number make it less random? It adds determinism to the number; can a
> number be more deterministic while still no less random?
>
> Ah! I know. The answer comes from common sense:
>
> a = random() # a is definitely a random number
> a -= random() # a is no longer random, we subtracted all the randomness from it
>
> Of course, since number-number => number, a is still a number. And so
> we can conclude that adding 1 to a random dice roll does indeed leave
> all the randomness still in it. But wait! That means we can do
> better!!
>
> a = random() # a is a random number
> a *= 5 # a is clearly five times as random now!
>
> ChrisA
> --
> http://mail.python.org/mailman/listinfo/python-list

It depends if the result (any operation) is in the required range.

For example: "int(random.random()+1)" it's not random at all!

But "int(random.random()*1000)" my look random if it fits your needs.

;) 		 	   		  


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