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

[lokeshkoppaka at gmail.com]

On Friday, May 24, 2013 1:34:51 PM UTC+5:30, lokesh... at gmail.com wrote:
> i need to write a code which can sort the list in order of 'n' without use builtin functions 
> 
> can anyone help me how to do?

 Note:
the list only contains 0's,1's,2's
need to sort them in order of 'n'