ついカッとして作った

今は反省しています...。...辞書の使い方の練習、とか(汗)。

import random

def main():
    vals=['ST','CON','LK','DEX','IQ','CHR','SPD','MON']
    ch={}
    
    for val in vals:
        ch[val]=int(three_dices())
    
    bonus=cal_bonus(ch)
    print ch,bonus

def cal_bonus(ch) :
    vals=['ST','LK','DEX']
    bonus=0
    for val in vals :
        if ch[val]>12 :
            bonus=bonus+ch[val]-12
        elif ch[val]<9 :
            bonus=bonus+ch[val]-9

    return bonus

def dice():
    random.seed()
    return random.randint(1, 6)

def three_dices():
    s=0
    for num in [0,1,2]:
        s=s+dice()
    return s

main()