擅长:python、mysql、java
<p>一本字典可能更适合你想要达到的目标。你知道吗</p>
<pre><code>builds = {'a': "123", 'b': "456", 'c': "789"}
build_src = ['a','b','c']
build_list = {}
for word in build_src:
build_list[word] = builds.get(word, None)
print build_list
</code></pre>
<p>输出:
<code>{'a': '123', 'c': '789', 'b': '456'}</code></p>