擅长:python、mysql、java
<blockquote>
<p>list.sort() will sort the list in-place, but the return value is None.</p>
<p>sorted(list) will return a new list object that is sorted.</p>
</blockquote>
<p>因此,正确的代码应该是:</p>
<pre class="lang-py prettyprint-override"><code>def common_elements(tuple1, tuple2):
set1 = set(tuple1)
set2 = set(tuple2)
lst1 = list(set1.intersection(set2))
return tuple(sorted(lst1))
print(common_elements((1, 2, 3, 4), (4, 53, 3, 5, 2, 5, 2, 6, 0)))
</code></pre>