擅长:python、mysql、java
<p>与其编辑代码,不如说这是一个更清晰的解决方案:</p>
<pre><code>for net in network_to_people:
if person in network_to_people[net]:
test.extend(network_to_people[net])
# extend does exactly what you'd think it does.
# l = [2,3], with l.extend([4,4]) l becomes [2,3,4,4]
</code></pre>