用python实现一个小游戏——抽牌

# Author:Zhang Zhao
# -*-coding:utf-8-*-
from collections import namedtuple
Card = namedtuple(‘card‘,[‘rank‘,‘suit‘]) #创建一个元组，具有名字
import json
class FranchDeck(object):
    rank = [str(i) for i in range(2,11)] + list(‘JQKA‘) #代表牌的大小，字符串类型
    suit = [‘红心‘,‘方板‘,‘黑桃‘,‘梅花‘] #代表牌的花色
    def __init__(self):
        self._cards = [Card(rank,suit) for rank in FranchDeck.rank
                                           for suit in FranchDeck.suit] #创建一副牌，没有大小王
    def __getitem__(self, item): #抽牌运用random中的chioce方法，需要的元素有字典还有长度
        return self._cards[item]
    def __len__(self):
        return len(self._cards)
    def __setitem__(self, key, value):#洗牌需要用到
        self._cards[key] = value
    def __str__(self):
        return json.dumps(self._cards,ensure_ascii=False)#打印牌为列表，但__str__方法打印的是字符串格式，需要进行序列化
a = FranchDeck()

from random import choice
print(choice(a))
print(choice(a))
print(a[4])
print(a)
from random import shuffle
shuffle(a)
print(a[4])

# Author:Zhang Zhao
# -*-coding:utf-8-*-
class A(object):
    def __init__(self,name,sex,age):
        self.name = name
        self.age = age
        self.sex = sex
    def __hash__(self):
        return hash(self.name + self.sex)
    def __eq__(self, other):
        if self.name == other.name and self.sex == other.sex:
            return True
        return False
a1 = A(‘Chen‘,‘女‘,18)
a2 = A(‘Chen‘,‘女‘,28)
print(set([a1,a2]))