擅长:python、mysql、java
<p>试试这个</p>
<pre><code>ret_dict = {}
for k, v in user_blog_com.items():
# Check comments timestamp is smaller than lastview.
ret_dict[k] = [x for x in v if x.timestamp <= k.lastview]
print ret_dict
</code></pre>
<p>这可能对你有帮助。在</p>