On 3/28/2012 8:16, Michael Poeltl wrote:
yeah - of course 'while True' was the first, most obvious best way... ;-)
but I was asked if there was a way without 'while True'
and so I started the 'recursive function'

and quick quick; RuntimeError-Exception ->  not thinking much ->  just adding
two zeros to the default limit (quick and dirty) ->  segfault ==>  subject: 
python segfault ;-)

You give up too easily! Here's another way:

--->
def get_steps2(pos=0, steps=0, level = 100):
    if steps == 0:
        pos = random.randint(-1,1)
    if pos == 0:
        return steps
    steps += 2
    pos += random.randint(-1,1)

    if level == 0:
        return (pos, steps)
    res = get_steps2(pos,steps, level-1)
    if not isinstance(res, tuple):
        return res
    return get_steps2(res[0], res[1], level-1)

import random
for i in range(200):
    print ( get_steps2() )

print("done")
input("")
<---

Now the limit is 1267650600228229401496703205376. I hope that's enough.

Kiuhnm
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