Python:如何编辑数组中元素的顺序?

时间:2013-04-07 16:48:49

标签: python arrays python-3.x element

在我的Rummy程序中,我必须订购输出,以便从高到低的值打印卡片(K为最高,A为最低) 例如:

输入: 1. 8H,8C,8S,2C,7S,9H,KD

输出: 1. 8S,8H,8C,KD,9C,7H,2C

run4 = []
set4 = []
run3 = []
set3 = []
other = []
cards = input('1. ')
cards = cards.split(', ')
card_numbers_count = {'A':0, '2':0, '3':0, '4':0, '5':0, '6':0, '7':0, '8':0, '9':0, 'T':0, 'J':0, 'Q':0, 'K':0}
card_suit_count = {'H':0, 'D':0, 'S':0, 'C':0}

def card_suit_key(card):
    suit_vals = {'S': 1, 'H': 2, 'C': 3, 'D': 4}
    return suit_vals[card[1]]
def numerical_order(card):
    num_vals = {'K': 1, 'Q': 2, 'J': 3, 'T': 4, '9': 5, '8': 6, '7': 7, '6': 8, '5': 9, '4': 10, '3': 11, '2': 12, 'A': 13}
    return num_vals[card[1]]

# card value
for card in cards:
    card_number = card[:-1]
    card_numbers_count[card_number] += 1
for card in cards:
    card_number = card[:-1]
    if card_numbers_count[card_number] == 3:
        run3.append(card)
        run3.sort(key=card_suit_key)
    elif card_numbers_count[card_number] == 4:
        run4.append(card)
        run4.sort(key=card_suit_key)
    elif card_numbers_count[card_number] > 3 or card_numbers_count[card_number] < 3:
        other.append(card)
        print (other)
        #other.sort(key=numerical_order)
print (run4, run3, other)

# card suit
for card in cards:
    card_suit  = card[1:]
    card_suit_count[card_suit] += 1
for card in cards:
    card_suit  = card[1:]

我已经编辑了这个问题,因为我能够从最高到最低的顺序订购西装,但我无法对卡片价值做同样的事情。任何帮助,将不胜感激。感谢。

3 个答案:

答案 0 :(得分:2)

我不太确定你是如何分类你的例子的,但是如果你想用他们的套装(黑桃,心形,俱乐部,钻石)对卡片进行分类,你可以制作一个自定义按键功能。你可以在这样的字典中保存每件西装的“重量”:

编辑:这是一个简化版本,可以通过在键功能中返回一个元组来同时进行两种排序:

>>> cards = ['8H', '8C', '8S', '2C', '7S', '9H', 'KD']
>>>
>>> def card_suit_key(card):
...     suits = 'S H C D'.split()
...     ranks = 'K Q J 10 9 8 7 6 5 4 3 2 A'.split()
...     return (suits.index(card[-1]), ranks.index(card[:-1]))
...
>>> cards.sort(key=card_suit_key)
>>> cards
['8S', '7S', '9H', '8H', '8C', '2C', 'KD']

答案 1 :(得分:2)

通过一个简单的查找表进行排序会相当快,如果您创建该表数据驱动,如下所示,整个过程很容易在必要时进行更改 - 只需重新排序RANKS列表。

SUITS

输出:

from itertools import product

RANKS = 'A 2 3 4 5 6 7 8 9 10 J Q K'.split()  # low to high value
SUITS = 'S H C D'.split()  # high to low suit
DECK = list(''.join(it) for it in product(RANKS, SUITS))
LUT = dict((card, index) for index,card in enumerate(DECK))

hand = ['8H', '8C', '8S', '9C', '7S', '9H', 'KD']
print sorted(hand, key=LUT.get)

答案 2 :(得分:1)

以正确的顺序将其存储在临时数组/列表中,然后将其复制回原始数组/列表。