擅长:python、mysql、java
<p>像这样:</p>
<pre><code>user_comments = []
for comment in UserComment.objects.select_related('user') \
.order_by('user__username'):
if user_comments and user_comments[-1][0] == comment.user.username:
user_comments[-1][1].append(comment.text)
else:
user_comments.append([comment.user.username, [comment.text]])
</code></pre>