> On Jul 30, 4:39 pm, Paul Rubin <http://[EMAIL PROTECTED]> wrote:
>> "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> writes:
>>> Recursion is common in functional programming:
>>> def f(n, l=None):
>>>     if l == None:
>>>         l = []
>>>     if n > 0:
>>>         return f(n/26, l + [n%26])
>>>     else:
>>>         return l
>>> print f(1000)
>> Right, this is functional style, but quite painful in Python (no tail
>> recursion, and look at all that list copying).
> 

It might actually be :

    def f(n):
        if n > 0:
                return ([n%26] + f(n/26))
        else:
                return []

Wouldn't that be ok?





-- 
http://mail.python.org/mailman/listinfo/python-list

Reply via email to