擅长:python、mysql、java
<p>你就是这样做的:</p>
<pre><code>from itertools import combinations
mylist = ['green bird','black dog','tan cat']
result = list(combinations(mylist, 2))
print(result)
</code></pre>
<p>输出:</p>
<pre><code>[('green bird', 'black dog'), ('green bird', 'tan cat'), ('black dog', 'tan cat')]
</code></pre>