Code critique?!

            while allo_strength > stat_pool_length or allo_strength < 1:
                print("\nInvalid choice.")
                print("You have",stat_pool_length,"stat points in your Stat Pool.")
                allo_strength = int(input("\n(SUB)Please choose a valid amount to allocate: "))
                if allo_strength > stat_pool_length or allo_strength < 1:
                    continue
                else:
                    break

stat_pool = ['|']*30
strength = []
health = []
wisdom = []
dexterity = []

choice = None

def prompt(message,validSet,tries,failureChoice):
    M = message
    result = failureChoice
    for i in range(tries):
        result = input(M)
        if result in validSet:
            return result
        M = 'Please choose from %s'%str(validSet)
    return failureChoice

while choice != "6":
    attribute = prompt('(MAIN)Please choose an option: ',set('123456'),2,'6')

    if attribute in set('1234'):
        attribute_name = {
            '1':'Strength','2':'Health','3':'Wisdom','4':'Dexterity'
            }[attribute]