扑克模拟
import collections
from random import choice
Card=collections.namedtuple('Card',['rank','suit'])
class FrenchDeck:
ranks=[str(n) for n in range(2,11)] +list('JQKA') #扑克的大小范围
print(ranks)
suits='spades diamods clubs hearts'.split() # 黑桃,钻石,方块,红心
print(suits)
def init(self):
self._cards=[Card(rank,suit) for suit in self.suits
for rank in self.ranks]
def len(self):
return len(self._cards)
def getitem(self, position):
return self._cards[position]
beer_card=Card('7','diamonds') #实例一个扑克点
print(beer_card)
deck= FrenchDeck() #创一个扑克对象deck
print(len(deck)) #打印总共有多少张扑克
print(deck[0]) #打印第一张牌 黑桃2
print(deck[-1]) #打印最后一张牌 红心A
print(choice(deck)) #随机抽取一张牌
print(deck[:3]) #查看最上面三张 黑桃 2 ,3, 4
print(deck[12::13]) #抽取索引为12的那张牌,然后每隔13张在抽取一张 正好是4个A
for card in deck:
print(card)
for card in reversed(deck):
print(card)
print(Card('Q','hearts') in deck) #True
print(Card('7','beasts') in deck) #False
suit_values=dict(spades=3,hearts=2,diamods=1,clubs=0)
def spades_high(card):
# 获取扑克的点数
rank_value = FrenchDeck.ranks.index(card.rank)
# 根据传入的牌的实例返回扑克0-51 之间的一个索引 例 黑桃A:12*4+3=51
return rank_value * len(suit_values) + suit_values[card.suit]
for card in sorted(deck, key=spades_high):# 通过上面定义的函数对这幅牌进行 升序排序
print(card)