擅长:python、mysql、java
<p>如果您只想使用简单的迭代和基本功能,请选择:</p>
<pre><code>for friend in friends_of_person['Albus']:
recommendation = []
for person, friends in friends_of_person.items():
if person == 'Albus':
continue # we don't need anyone who already is his friend
for potential in friends:
if potential in friends_of_person['Albus'] and potential not in recommendation:
recommendation.append(potential)
print(potential)
...:
Neville
</code></pre>
<p>附言,这很难看,但那正是OP想要的。。。你知道吗</p>