擅长:python、mysql、java
<pre><code>a = {'Other': '1.05', 'United States': '93.67', 'Liberia': '3.26', '" alt="" />\n</p>\n</div>': '', 'Canada': '2.02'}
b = {}
for k, v in a.iteritems():
if v == '' or "alt" in k:
pass
else:
b[k] = v
print b
</code></pre>
<p>一个不优雅但有效的解决方案:D</p>