擅长:python、mysql、java
<p>使用stdlib:</p>
<pre><code>import random
from itertools import product
num_bandits = 5
num_chests = 10
all_locns = list(product(range(0,8), range(1,9)))
chest_locns = random.sample(all_locns, num_chests)
unused_locns = [loc for loc in all_locns if loc not in chest_locns]
bandit_locns = random.sample(unused_locns, num_bandits)
</code></pre>