rerolling...

gistfile1.py

import random as rand

####

def reroll_rec(minval=1, maxval=6, accu=0, depth=99):
    """It's tailrecursion when a function don't have to go back the whole call stack.

    Only for demonstration purpose. Not intended for production use.
    """
    assert depth >= 0
    
    result = rand.randint(minval, maxval)
    if result < maxval or depth == 0:
        return accu + result

    return reroll_rec(minval, maxval, accu + result - 1, depth - 1)

####

def reroll(minval=1, maxval=6, depth=99):
    """Loop version.
    """
    assert depth >= 0
    
    accu = 0
    while True:
        result = rand.randint(minval, maxval)
        if result < maxval or depth == 0:
            return accu + result

        accu += result - 1
        depth -= 1

####

Danke Dirk ! Werd ich einbauen...