Blackjack game error

[nytgangsta101]

Im a novice in programming and i have these codes for a blackjack game.but it failed

from random import *
from math import *
 
#GLOBAL VARIABLES
 
cards = range(0,52)
 
def randRange(in_lower,in_upper):
    """ generates a random number between in_lower and in_upper"""
    temp_range = in_upper - in_lower
    return int(round((temp_range)*random() + (in_lower)))
 
 
def popRandArray(in_list):
    return in_list.pop(randRange(0,len(in_list)-1))
 
def realDealCard():
 
    global cards
    if len(cards)==0:
        print "new deck"
        cards = range(0,52)
    return popRandArray(cards)
 
 
def cardAsString(in_card):
 
    value = ["ace","two","three","four","five","six","seven","eight","nine","ten","jack","queen","king"]
    suit = ["hearts","diamonds","spades","clubs"]
    return value[in_card%13]+ " of " + suit[in_card/13]
 
 
 
def cardScore(in_card):
 
    score = in_card%13+1
    if score > 10:
        score = 10
    return score
from random import *
from math import *
 
#GLOBAL VARIABLES
 
cards = range(0,52)
 
def randRange(lower,upper):
    """return a value in the range in_lower to in_upper
    inclusive
    """
    temp_range = upper - lower
    return int(round((temp_range+0.5)*random() + (lower - 0.5)))
 
def dealCard():
    """simulate a deal from a hand of cards
    """
    return randRange(0,51)
 
def randArray(in_list):
    return in_list[randRange(0,len(in_list)-1)]
 
def popRandArray(in_list):
    """ return a random value from an array with no replacement
    """
    return in_list.pop(randRange(0,len(in_list)-1))
 
def dealCardTuple():
    """return a tuple with a random card assigned
    """
    return int(randRange(0,12)),int(randRange(0,3))
 
def cardTupleAsString(in_tuple):
    """turn a deal from a hand of cards as a tuple into a string
    """
    temp_value,temp_suite = in_tuple 
    value = ["ace","two","three","four","five","six","seven","eight","nine","ten","jack","queen","king"]
    suite = ["hearts","diamonds","spades","clubs"]
    return value[temp_value]+ " of " + suite[temp_suite]
 
def cardAsString(in_card):
    """turn a deal from a hand of cards as a tuple into a string
    """
    value = ["ace","two","three","four","five","six","seven","eight","nine","ten","jack","queen","king"]
    suit = ["hearts","diamonds","spades","clubs"]
    return value[in_card%13]+ " of " + suit[in_card/13]
 
def realDealCard():
    """performs a non replacement randomised lookup
    """
    global cards
    #check to see if the array still has a card in it
    if len(cards)==0:
        print "new deck"
        cards = range(0,52)
    return popRandArray(cards)
 
def testCards():
    """tests the distribution of card when dealing a mulitple
    number of hands"""
    hands=int(raw_input('how many hands do you want to play?:'))
    histo = 52 * [0]
    for i in range(1,hands*52+1):
        n = realDealCard()
        histo[n] = histo[n] + 1
    for i,v in enumerate(histo):
        print cardAsString(i) + " " + str(v)
#print dealCard()
def cardScore(in_card):
    """converts a card into a numerical score"""
    score = in_card%13+1
    if score > 10:
        score = 10
    return score
 
def bestScore(in_array):
    """take an array and produces the best possible score without
    going bust"""
    #what is total score with ace = 1
    score_array = map(cardScore,in_array)
    print score_array
    #what's the difference between 21 and the score
    #if it's >= 10 then add on 10
    out_score = sum(score_array)
    if 1 in score_array:
        if 21-out_score >=10:
            return out_score+10
        else:
            return out_score
    else:
        return out_score
 
def exampleCards():
    for i in range(100):
        player_hand =    [realDealCard() for i in range(3)]
        print player_hand
        score = bestScore(player_hand)
        if score>21:
            print "bust"
        else:
            print score
 
exampleCards()

[bvdet]

nytgangsta101,

I renamed the thread to a more appropriate title. I also added code tags for you. Please see posting guidelines here.

If you would post the actual error you received including the traceback, it would help us pinpoint the problem.

BV - Moderator