擅长:python、mysql、java
<p>洗牌,然后使用或迭代一个切片…:</p>
<pre><code>from random import shuffle
Doughnuts = ['Strawberry ','Apple Cinnamon ','Blueberry Blaster ','Custard ','Sugar']
shuffle(Doughnuts)
for doughnut in Doughnuts[:6]:
print doughnut # or whatever
</code></pre>
<p>这可以调整为一次选择一个独特的甜甜圈,例如:</p>
^{pr2}$