擅长:python、mysql、java
<p>生成卡片列表,然后每次取出一个随机元素:</p>
<pre><code>import random
suits = ["spade", "club", "heart", "diamond"]
faces = ["2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K", "A"]
cards = []
for suit in suits:
for face in faces:
cards.append((suit, face))
</code></pre>
<p>然后,每次需要新卡时:</p>
^{pr2}$